[Vendor] Update directly used dependencys (#15593)

* update github.com/blevesearch/bleve v2.0.2 -> v2.0.3

* github.com/denisenkom/go-mssqldb v0.9.0 -> v0.10.0

* github.com/editorconfig/editorconfig-core-go v2.4.1 -> v2.4.2

* github.com/go-chi/cors v1.1.1 -> v1.2.0

* github.com/go-git/go-billy v5.0.0 -> v5.1.0

* github.com/go-git/go-git v5.2.0 -> v5.3.0

* github.com/go-ldap/ldap v3.2.4 -> v3.3.0

* github.com/go-redis/redis v8.6.0 -> v8.8.2

* github.com/go-sql-driver/mysql v1.5.0 -> v1.6.0

* github.com/go-swagger/go-swagger v0.26.1 -> v0.27.0

* github.com/lib/pq v1.9.0 -> v1.10.1

* github.com/mattn/go-sqlite3 v1.14.6 -> v1.14.7

* github.com/go-testfixtures/testfixtures v3.5.0 -> v3.6.0

* github.com/issue9/identicon v1.0.1 -> v1.2.0

* github.com/klauspost/compress v1.11.8 -> v1.12.1

* github.com/mgechev/revive v1.0.3 -> v1.0.6

* github.com/microcosm-cc/bluemonday v1.0.7 -> v1.0.8

* github.com/niklasfasching/go-org v1.4.0 -> v1.5.0

* github.com/olivere/elastic v7.0.22 -> v7.0.24

* github.com/pelletier/go-toml v1.8.1 -> v1.9.0

* github.com/prometheus/client_golang v1.9.0 -> v1.10.0

* github.com/xanzy/go-gitlab v0.44.0 -> v0.48.0

* github.com/yuin/goldmark v1.3.3 -> v1.3.5

* github.com/6543/go-version v1.2.4 -> v1.3.1

* do github.com/lib/pq v1.10.0 -> v1.10.1 again ...

22 files changed, 78 insertions, 188 deletions

diff --git a/vendor/github.com/miekg/dns/Makefile.release b/vendor/github.com/miekg/dns/Makefile.release
index a0ce9b712d..8fb748e8aa 100644
--- a/vendor/github.com/miekg/dns/Makefile.release
+++ b/vendor/github.com/miekg/dns/Makefile.release
@@ -1,7 +1,7 @@
 # Makefile for releasing.
 #
 # The release is controlled from version.go. The version found there is
-# used to tag the git repo, we're not building any artifacts so there is nothing
+# used to tag the git repo, we're not building any artifects so there is nothing
 # to upload to github.
 #
 # * Up the version in version.go
diff --git a/vendor/github.com/miekg/dns/client.go b/vendor/github.com/miekg/dns/client.go
index f907698b5d..000dc013cf 100644
--- a/vendor/github.com/miekg/dns/client.go
+++ b/vendor/github.com/miekg/dns/client.go
@@ -379,7 +379,7 @@ func Dial(network, address string) (conn *Conn, err error) {
 func ExchangeContext(ctx context.Context, m *Msg, a string) (r *Msg, err error) {
 	client := Client{Net: "udp"}
 	r, _, err = client.ExchangeContext(ctx, m, a)
-	// ignoring rtt to leave the original ExchangeContext API unchanged, but
+	// ignorint rtt to leave the original ExchangeContext API unchanged, but
 	// this function will go away
 	return r, err
 }
diff --git a/vendor/github.com/miekg/dns/defaults.go b/vendor/github.com/miekg/dns/defaults.go
index d47b0b1f2b..d874e3008c 100644
--- a/vendor/github.com/miekg/dns/defaults.go
+++ b/vendor/github.com/miekg/dns/defaults.go
@@ -349,7 +349,10 @@ func ReverseAddr(addr string) (arpa string, err error) {
 	// Add it, in reverse, to the buffer
 	for i := len(ip) - 1; i >= 0; i-- {
 		v := ip[i]
-		buf = append(buf, hexDigit[v&0xF], '.', hexDigit[v>>4], '.')
+		buf = append(buf, hexDigit[v&0xF])
+		buf = append(buf, '.')
+		buf = append(buf, hexDigit[v>>4])
+		buf = append(buf, '.')
 	}
 	// Append "ip6.arpa." and return (buf already has the final .)
 	buf = append(buf, "ip6.arpa."...)
diff --git a/vendor/github.com/miekg/dns/dnssec.go b/vendor/github.com/miekg/dns/dnssec.go
index 80d2be5a89..900f6e059d 100644
--- a/vendor/github.com/miekg/dns/dnssec.go
+++ b/vendor/github.com/miekg/dns/dnssec.go
@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"crypto"
 	"crypto/ecdsa"
-	"crypto/ed25519"
 	"crypto/elliptic"
 	"crypto/rand"
 	"crypto/rsa"
@@ -18,6 +17,8 @@ import (
 	"sort"
 	"strings"
 	"time"
+
+	"golang.org/x/crypto/ed25519"
 )
 
 // DNSSEC encryption algorithm codes.
@@ -499,7 +500,7 @@ func (rr *RRSIG) ValidityPeriod(t time.Time) bool {
 	return ti <= utc && utc <= te
 }
 
-// Return the signatures base64 encoding sigdata as a byte slice.
+// Return the signatures base64 encodedig sigdata as a byte slice.
 func (rr *RRSIG) sigBuf() []byte {
 	sigbuf, err := fromBase64([]byte(rr.Signature))
 	if err != nil {
diff --git a/vendor/github.com/miekg/dns/dnssec_keygen.go b/vendor/github.com/miekg/dns/dnssec_keygen.go
index b8124b5618..2ab7b6d73b 100644
--- a/vendor/github.com/miekg/dns/dnssec_keygen.go
+++ b/vendor/github.com/miekg/dns/dnssec_keygen.go
@@ -3,11 +3,12 @@ package dns
 import (
 	"crypto"
 	"crypto/ecdsa"
-	"crypto/ed25519"
 	"crypto/elliptic"
 	"crypto/rand"
 	"crypto/rsa"
 	"math/big"
+
+	"golang.org/x/crypto/ed25519"
 )
 
 // Generate generates a DNSKEY of the given bit size.
diff --git a/vendor/github.com/miekg/dns/dnssec_keyscan.go b/vendor/github.com/miekg/dns/dnssec_keyscan.go
index f79658169f..6cbc28483f 100644
--- a/vendor/github.com/miekg/dns/dnssec_keyscan.go
+++ b/vendor/github.com/miekg/dns/dnssec_keyscan.go
@@ -4,12 +4,13 @@ import (
 	"bufio"
 	"crypto"
 	"crypto/ecdsa"
-	"crypto/ed25519"
 	"crypto/rsa"
 	"io"
 	"math/big"
 	"strconv"
 	"strings"
+
+	"golang.org/x/crypto/ed25519"
 )
 
 // NewPrivateKey returns a PrivateKey by parsing the string s.
diff --git a/vendor/github.com/miekg/dns/dnssec_privkey.go b/vendor/github.com/miekg/dns/dnssec_privkey.go
index f160772964..072e445dad 100644
--- a/vendor/github.com/miekg/dns/dnssec_privkey.go
+++ b/vendor/github.com/miekg/dns/dnssec_privkey.go
@@ -3,10 +3,11 @@ package dns
 import (
 	"crypto"
 	"crypto/ecdsa"
-	"crypto/ed25519"
 	"crypto/rsa"
 	"math/big"
 	"strconv"
+
+	"golang.org/x/crypto/ed25519"
 )
 
 const format = "Private-key-format: v1.3\n"
diff --git a/vendor/github.com/miekg/dns/edns.go b/vendor/github.com/miekg/dns/edns.go
index 1a87f4cb93..f3fb1c6849 100644
--- a/vendor/github.com/miekg/dns/edns.go
+++ b/vendor/github.com/miekg/dns/edns.go
@@ -525,7 +525,7 @@ func (e *EDNS0_N3U) String() string {
 }
 func (e *EDNS0_N3U) copy() EDNS0 { return &EDNS0_N3U{e.Code, e.AlgCode} }
 
-// EDNS0_EXPIRE implements the EDNS0 option as described in RFC 7314.
+// EDNS0_EXPIRE implementes the EDNS0 option as described in RFC 7314.
 type EDNS0_EXPIRE struct {
 	Code   uint16 // Always EDNS0EXPIRE
 	Expire uint32
diff --git a/vendor/github.com/miekg/dns/go.mod b/vendor/github.com/miekg/dns/go.mod
index 51619b7842..6003d0573c 100644
--- a/vendor/github.com/miekg/dns/go.mod
+++ b/vendor/github.com/miekg/dns/go.mod
@@ -1,9 +1,11 @@
 module github.com/miekg/dns
 
-go 1.13
+go 1.12
 
 require (
-	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20210303074136-134d130e1a04
+	golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550
+	golang.org/x/net v0.0.0-20190923162816-aa69164e4478
+	golang.org/x/sync v0.0.0-20190423024810-112230192c58
+	golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe
+	golang.org/x/tools v0.0.0-20191216052735-49a3e744a425 // indirect
 )
diff --git a/vendor/github.com/miekg/dns/go.sum b/vendor/github.com/miekg/dns/go.sum
index 3359ebea4e..96bda3a941 100644
--- a/vendor/github.com/miekg/dns/go.sum
+++ b/vendor/github.com/miekg/dns/go.sum
@@ -1,10 +1,39 @@
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210303074136-134d130e1a04 h1:cEhElsAv9LUt9ZUUocxzWe05oFLVd+AA2nstydTeI8g=
-golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/crypto v0.0.0-20181001203147-e3636079e1a4 h1:Vk3wNqEZwyGyei9yq5ekj7frek2u7HUfffJ1/opblzc=
+golang.org/x/crypto v0.0.0-20181001203147-e3636079e1a4/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190829043050-9756ffdc2472 h1:Gv7RPwsi3eZ2Fgewe3CBsuOebPwO27PoXzRpJPsvSSM=
+golang.org/x/crypto v0.0.0-20190829043050-9756ffdc2472/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392 h1:ACG4HJsFiNMf47Y4PeRoebLNy/2lXT9EtprMuTFWt1M=
+golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392/go.mod h1:/lpIB1dKB+9EgE3H3cr1v9wB50oz8l4C4h62xy7jSTY=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
+golang.org/x/net v0.0.0-20180926154720-4dfa2610cdf3 h1:dgd4x4kJt7G4k4m93AYLzM8Ni6h2qLTfh9n9vXJT3/0=
+golang.org/x/net v0.0.0-20180926154720-4dfa2610cdf3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297 h1:k7pJ2yAPLPgbskkFdhRCsA77k2fySZ1zf2zCjvQCiIM=
+golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20190923162816-aa69164e4478 h1:l5EDrHhldLYb3ZRHDUhXF7Om7MvYXnkV9/iQNo1lX6g=
+golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEhagSSnXWGV915qUMm9mrU=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180928133829-e4b3c5e90611 h1:O33LKL7WyJgjN9CvxfTIomjIClbd/Kq86/iipowHQU0=
+golang.org/x/sys v0.0.0-20180928133829-e4b3c5e90611/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190904154756-749cb33beabd h1:DBH9mDw0zluJT/R+nGuV3jWFWLFaHyYZWD4tOT+cjn0=
+golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190922100055-0a153f010e69/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe h1:6fAMxZRR6sl1Uq8U61gxU+kPTs2tR8uOySCbBP7BN/M=
+golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190907020128-2ca718005c18/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191216052735-49a3e744a425 h1:VvQyQJN0tSuecqgcIxMWnnfG5kSmgy9KZR9sW3W5QeA=
+golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
diff --git a/vendor/github.com/miekg/dns/labels.go b/vendor/github.com/miekg/dns/labels.go
index f9faacfeb4..df1675dfd2 100644
--- a/vendor/github.com/miekg/dns/labels.go
+++ b/vendor/github.com/miekg/dns/labels.go
@@ -10,7 +10,7 @@ package dns
 // escaped dots (\.) for instance.
 // s must be a syntactically valid domain name, see IsDomainName.
 func SplitDomainName(s string) (labels []string) {
-	if s == "" {
+	if len(s) == 0 {
 		return nil
 	}
 	fqdnEnd := 0 // offset of the final '.' or the length of the name
diff --git a/vendor/github.com/miekg/dns/msg.go b/vendor/github.com/miekg/dns/msg.go
index ead4b6931d..1728a98b7d 100644
--- a/vendor/github.com/miekg/dns/msg.go
+++ b/vendor/github.com/miekg/dns/msg.go
@@ -742,7 +742,7 @@ func (dns *Msg) packBufferWithCompressionMap(buf []byte, compression compression
 	}
 
 	// Set extended rcode unconditionally if we have an opt, this will allow
-	// resetting the extended rcode bits if they need to.
+	// reseting the extended rcode bits if they need to.
 	if opt := dns.IsEdns0(); opt != nil {
 		opt.SetExtendedRcode(uint16(dns.Rcode))
 	} else if dns.Rcode > 0xF {
diff --git a/vendor/github.com/miekg/dns/privaterr.go b/vendor/github.com/miekg/dns/privaterr.go
index 45c7f26d85..cda6cae31e 100644
--- a/vendor/github.com/miekg/dns/privaterr.go
+++ b/vendor/github.com/miekg/dns/privaterr.go
@@ -6,7 +6,7 @@ import "strings"
 // RFC 6895. This allows one to experiment with new RR types, without requesting an
 // official type code. Also see dns.PrivateHandle and dns.PrivateHandleRemove.
 type PrivateRdata interface {
-	// String returns the text presentation of the Rdata of the Private RR.
+	// String returns the text presentaton of the Rdata of the Private RR.
 	String() string
 	// Parse parses the Rdata of the private RR.
 	Parse([]string) error
diff --git a/vendor/github.com/miekg/dns/scan.go b/vendor/github.com/miekg/dns/scan.go
index 39055bde31..67161de29c 100644
--- a/vendor/github.com/miekg/dns/scan.go
+++ b/vendor/github.com/miekg/dns/scan.go
@@ -1233,7 +1233,7 @@ func stringToCm(token string) (e, m uint8, ok bool) {
 			// 'nn.1' must be treated as 'nn-meters and 10cm, not 1cm.
 			cmeters *= 10
 		}
-		if s[0] == "" {
+		if len(s[0]) == 0 {
 			// This will allow omitting the 'meter' part, like .01 (meaning 0.01m = 1cm).
 			break
 		}
@@ -1352,7 +1352,7 @@ func stringToNodeID(l lex) (uint64, *ParseError) {
 	if len(l.token) < 19 {
 		return 0, &ParseError{l.token, "bad NID/L64 NodeID/Locator64", l}
 	}
-	// There must be three colons at fixes positions, if not its a parse error
+	// There must be three colons at fixes postitions, if not its a parse error
 	if l.token[4] != ':' && l.token[9] != ':' && l.token[14] != ':' {
 		return 0, &ParseError{l.token, "bad NID/L64 NodeID/Locator64", l}
 	}
diff --git a/vendor/github.com/miekg/dns/scan_rr.go b/vendor/github.com/miekg/dns/scan_rr.go
index 05765aed87..23b4043bcd 100644
--- a/vendor/github.com/miekg/dns/scan_rr.go
+++ b/vendor/github.com/miekg/dns/scan_rr.go
@@ -609,7 +609,7 @@ func (rr *LOC) parse(c *zlexer, o string) *ParseError {
 
 	c.Next() // zBlank
 	l, _ = c.Next()
-	if i, err := strconv.ParseFloat(l.token, 64); err != nil || l.err || i < 0 || i >= 60 {
+	if i, err := strconv.ParseFloat(l.token, 32); err != nil || l.err || i < 0 || i >= 60 {
 		return &ParseError{"", "bad LOC Latitude seconds", l}
 	} else {
 		rr.Latitude += uint32(1000 * i)
@@ -645,7 +645,7 @@ East:
 	}
 	c.Next() // zBlank
 	l, _ = c.Next()
-	if i, err := strconv.ParseFloat(l.token, 64); err != nil || l.err || i < 0 || i >= 60 {
+	if i, err := strconv.ParseFloat(l.token, 32); err != nil || l.err || i < 0 || i >= 60 {
 		return &ParseError{"", "bad LOC Longitude seconds", l}
 	} else {
 		rr.Longitude += uint32(1000 * i)
@@ -662,7 +662,7 @@ East:
 Altitude:
 	c.Next() // zBlank
 	l, _ = c.Next()
-	if l.token == "" || l.err {
+	if len(l.token) == 0 || l.err {
 		return &ParseError{"", "bad LOC Altitude", l}
 	}
 	if l.token[len(l.token)-1] == 'M' || l.token[len(l.token)-1] == 'm' {
@@ -722,7 +722,7 @@ func (rr *HIP) parse(c *zlexer, o string) *ParseError {
 
 	c.Next()        // zBlank
 	l, _ = c.Next() // zString
-	if l.token == "" || l.err {
+	if len(l.token) == 0 || l.err {
 		return &ParseError{"", "bad HIP Hit", l}
 	}
 	rr.Hit = l.token // This can not contain spaces, see RFC 5205 Section 6.
@@ -730,7 +730,7 @@ func (rr *HIP) parse(c *zlexer, o string) *ParseError {
 
 	c.Next()        // zBlank
 	l, _ = c.Next() // zString
-	if l.token == "" || l.err {
+	if len(l.token) == 0 || l.err {
 		return &ParseError{"", "bad HIP PublicKey", l}
 	}
 	rr.PublicKey = l.token // This cannot contain spaces
@@ -846,38 +846,6 @@ func (rr *CSYNC) parse(c *zlexer, o string) *ParseError {
 	return nil
 }
 
-func (rr *ZONEMD) parse(c *zlexer, o string) *ParseError {
-	l, _ := c.Next()
-	i, e := strconv.ParseUint(l.token, 10, 32)
-	if e != nil || l.err {
-		return &ParseError{"", "bad ZONEMD Serial", l}
-	}
-	rr.Serial = uint32(i)
-
-	c.Next() // zBlank
-	l, _ = c.Next()
-	i, e1 := strconv.ParseUint(l.token, 10, 8)
-	if e1 != nil || l.err {
-		return &ParseError{"", "bad ZONEMD Scheme", l}
-	}
-	rr.Scheme = uint8(i)
-
-	c.Next() // zBlank
-	l, _ = c.Next()
-	i, err := strconv.ParseUint(l.token, 10, 8)
-	if err != nil || l.err {
-		return &ParseError{"", "bad ZONEMD Hash Algorithm", l}
-	}
-	rr.Hash = uint8(i)
-
-	s, e2 := endingToString(c, "bad ZONEMD Digest")
-	if e2 != nil {
-		return e2
-	}
-	rr.Digest = s
-	return nil
-}
-
 func (rr *SIG) parse(c *zlexer, o string) *ParseError { return rr.RRSIG.parse(c, o) }
 
 func (rr *RRSIG) parse(c *zlexer, o string) *ParseError {
@@ -1029,7 +997,7 @@ func (rr *NSEC3) parse(c *zlexer, o string) *ParseError {
 	rr.Iterations = uint16(i)
 	c.Next()
 	l, _ = c.Next()
-	if l.token == "" || l.err {
+	if len(l.token) == 0 || l.err {
 		return &ParseError{"", "bad NSEC3 Salt", l}
 	}
 	if l.token != "-" {
@@ -1039,7 +1007,7 @@ func (rr *NSEC3) parse(c *zlexer, o string) *ParseError {
 
 	c.Next()
 	l, _ = c.Next()
-	if l.token == "" || l.err {
+	if len(l.token) == 0 || l.err {
 		return &ParseError{"", "bad NSEC3 NextDomain", l}
 	}
 	rr.HashLength = 20 // Fix for NSEC3 (sha1 160 bits)
diff --git a/vendor/github.com/miekg/dns/sig0.go b/vendor/github.com/miekg/dns/sig0.go
index e781c9bb6c..9ef13ccf39 100644
--- a/vendor/github.com/miekg/dns/sig0.go
+++ b/vendor/github.com/miekg/dns/sig0.go
@@ -17,7 +17,7 @@ func (rr *SIG) Sign(k crypto.Signer, m *Msg) ([]byte, error) {
 	if k == nil {
 		return nil, ErrPrivKey
 	}
-	if rr.KeyTag == 0 || rr.SignerName == "" || rr.Algorithm == 0 {
+	if rr.KeyTag == 0 || len(rr.SignerName) == 0 || rr.Algorithm == 0 {
 		return nil, ErrKey
 	}
 
@@ -78,7 +78,7 @@ func (rr *SIG) Verify(k *KEY, buf []byte) error {
 	if k == nil {
 		return ErrKey
 	}
-	if rr.KeyTag == 0 || rr.SignerName == "" || rr.Algorithm == 0 {
+	if rr.KeyTag == 0 || len(rr.SignerName) == 0 || rr.Algorithm == 0 {
 		return ErrKey
 	}
 
diff --git a/vendor/github.com/miekg/dns/svcb.go b/vendor/github.com/miekg/dns/svcb.go
index ec0a76f4cf..1373fe21b7 100644
--- a/vendor/github.com/miekg/dns/svcb.go
+++ b/vendor/github.com/miekg/dns/svcb.go
@@ -321,7 +321,7 @@ func (s *SVCBAlpn) pack() ([]byte, error) {
 	// Liberally estimate the size of an alpn as 10 octets
 	b := make([]byte, 0, 10*len(s.Alpn))
 	for _, e := range s.Alpn {
-		if e == "" {
+		if len(e) == 0 {
 			return nil, errors.New("dns: svcbalpn: empty alpn-id")
 		}
 		if len(e) > 255 {
@@ -390,7 +390,7 @@ func (*SVCBNoDefaultAlpn) unpack(b []byte) error {
 }
 
 func (*SVCBNoDefaultAlpn) parse(b string) error {
-	if b != "" {
+	if len(b) != 0 {
 		return errors.New("dns: svcbnodefaultalpn: no_default_alpn must have no value")
 	}
 	return nil
diff --git a/vendor/github.com/miekg/dns/types.go b/vendor/github.com/miekg/dns/types.go
index 99dd315bf1..9e379eb351 100644
--- a/vendor/github.com/miekg/dns/types.go
+++ b/vendor/github.com/miekg/dns/types.go
@@ -81,7 +81,6 @@ const (
 	TypeCDNSKEY    uint16 = 60
 	TypeOPENPGPKEY uint16 = 61
 	TypeCSYNC      uint16 = 62
-	TypeZONEMD     uint16 = 63
 	TypeSVCB       uint16 = 64
 	TypeHTTPS      uint16 = 65
 	TypeSPF        uint16 = 99
@@ -151,17 +150,6 @@ const (
 	OpcodeUpdate = 5
 )
 
-// Used in ZONEMD https://tools.ietf.org/html/rfc8976
-
-const (
-	// ZoneMD Accepted Schemes
-	ZoneMDSchemeSimple = 1
-
-	// ZoneMD Hash Algorithms
-	ZoneMDHashAlgSHA384 = 1
-	ZoneMDHashAlgSHA512 = 2
-)
-
 // Header is the wire format for the DNS packet header.
 type Header struct {
 	Id                                 uint16
@@ -1373,23 +1361,6 @@ func (rr *CSYNC) len(off int, compression map[string]struct{}) int {
 	return l
 }
 
-// ZONEMD RR, from draft-ietf-dnsop-dns-zone-digest
-type ZONEMD struct {
-	Hdr    RR_Header
-	Serial uint32
-	Scheme uint8
-	Hash   uint8
-	Digest string `dns:"hex"`
-}
-
-func (rr *ZONEMD) String() string {
-	return rr.Hdr.String() +
-		strconv.Itoa(int(rr.Serial)) +
-		" " + strconv.Itoa(int(rr.Scheme)) +
-		" " + strconv.Itoa(int(rr.Hash)) +
-		" " + rr.Digest
-}
-
 // APL RR. See RFC 3123.
 type APL struct {
 	Hdr      RR_Header
@@ -1501,7 +1472,7 @@ func StringToTime(s string) (uint32, error) {
 
 // saltToString converts a NSECX salt to uppercase and returns "-" when it is empty.
 func saltToString(s string) string {
-	if s == "" {
+	if len(s) == 0 {
 		return "-"
 	}
 	return strings.ToUpper(s)
diff --git a/vendor/github.com/miekg/dns/version.go b/vendor/github.com/miekg/dns/version.go
index 5a358acc94..8f7cf76881 100644
--- a/vendor/github.com/miekg/dns/version.go
+++ b/vendor/github.com/miekg/dns/version.go
@@ -3,7 +3,7 @@ package dns
 import "fmt"
 
 // Version is current version of this library.
-var Version = v{1, 1, 41}
+var Version = v{1, 1, 40}
 
 // v holds the version of this library.
 type v struct {
diff --git a/vendor/github.com/miekg/dns/zduplicate.go b/vendor/github.com/miekg/dns/zduplicate.go
index 9eb1dac299..0d3b34bd9b 100644
--- a/vendor/github.com/miekg/dns/zduplicate.go
+++ b/vendor/github.com/miekg/dns/zduplicate.go
@@ -1317,24 +1317,3 @@ func (r1 *X25) isDuplicate(_r2 RR) bool {
 	}
 	return true
 }
-
-func (r1 *ZONEMD) isDuplicate(_r2 RR) bool {
-	r2, ok := _r2.(*ZONEMD)
-	if !ok {
-		return false
-	}
-	_ = r2
-	if r1.Serial != r2.Serial {
-		return false
-	}
-	if r1.Scheme != r2.Scheme {
-		return false
-	}
-	if r1.Hash != r2.Hash {
-		return false
-	}
-	if r1.Digest != r2.Digest {
-		return false
-	}
-	return true
-}
diff --git a/vendor/github.com/miekg/dns/zmsg.go b/vendor/github.com/miekg/dns/zmsg.go
index fc0822f982..d24a10fa24 100644
--- a/vendor/github.com/miekg/dns/zmsg.go
+++ b/vendor/github.com/miekg/dns/zmsg.go
@@ -1118,26 +1118,6 @@ func (rr *X25) pack(msg []byte, off int, compression compressionMap, compress bo
 	return off, nil
 }
 
-func (rr *ZONEMD) pack(msg []byte, off int, compression compressionMap, compress bool) (off1 int, err error) {
-	off, err = packUint32(rr.Serial, msg, off)
-	if err != nil {
-		return off, err
-	}
-	off, err = packUint8(rr.Scheme, msg, off)
-	if err != nil {
-		return off, err
-	}
-	off, err = packUint8(rr.Hash, msg, off)
-	if err != nil {
-		return off, err
-	}
-	off, err = packStringHex(rr.Digest, msg, off)
-	if err != nil {
-		return off, err
-	}
-	return off, nil
-}
-
 // unpack*() functions
 
 func (rr *A) unpack(msg []byte, off int) (off1 int, err error) {
@@ -2841,35 +2821,3 @@ func (rr *X25) unpack(msg []byte, off int) (off1 int, err error) {
 	}
 	return off, nil
 }
-
-func (rr *ZONEMD) unpack(msg []byte, off int) (off1 int, err error) {
-	rdStart := off
-	_ = rdStart
-
-	rr.Serial, off, err = unpackUint32(msg, off)
-	if err != nil {
-		return off, err
-	}
-	if off == len(msg) {
-		return off, nil
-	}
-	rr.Scheme, off, err = unpackUint8(msg, off)
-	if err != nil {
-		return off, err
-	}
-	if off == len(msg) {
-		return off, nil
-	}
-	rr.Hash, off, err = unpackUint8(msg, off)
-	if err != nil {
-		return off, err
-	}
-	if off == len(msg) {
-		return off, nil
-	}
-	rr.Digest, off, err = unpackStringHex(msg, off, rdStart+int(rr.Hdr.Rdlength))
-	if err != nil {
-		return off, err
-	}
-	return off, nil
-}
diff --git a/vendor/github.com/miekg/dns/ztypes.go b/vendor/github.com/miekg/dns/ztypes.go
index 5d060cfee1..11b51bf217 100644
--- a/vendor/github.com/miekg/dns/ztypes.go
+++ b/vendor/github.com/miekg/dns/ztypes.go
@@ -82,7 +82,6 @@ var TypeToRR = map[uint16]func() RR{
 	TypeUINFO:      func() RR { return new(UINFO) },
 	TypeURI:        func() RR { return new(URI) },
 	TypeX25:        func() RR { return new(X25) },
-	TypeZONEMD:     func() RR { return new(ZONEMD) },
 }
 
 // TypeToString is a map of strings for each RR type.
@@ -169,7 +168,6 @@ var TypeToString = map[uint16]string{
 	TypeUNSPEC:     "UNSPEC",
 	TypeURI:        "URI",
 	TypeX25:        "X25",
-	TypeZONEMD:     "ZONEMD",
 	TypeNSAPPTR:    "NSAP-PTR",
 }
 
@@ -247,7 +245,6 @@ func (rr *UID) Header() *RR_Header        { return &rr.Hdr }
 func (rr *UINFO) Header() *RR_Header      { return &rr.Hdr }
 func (rr *URI) Header() *RR_Header        { return &rr.Hdr }
 func (rr *X25) Header() *RR_Header        { return &rr.Hdr }
-func (rr *ZONEMD) Header() *RR_Header     { return &rr.Hdr }
 
 // len() functions
 func (rr *A) len(off int, compression map[string]struct{}) int {
@@ -687,14 +684,6 @@ func (rr *X25) len(off int, compression map[string]struct{}) int {
 	l += len(rr.PSDNAddress) + 1
 	return l
 }
-func (rr *ZONEMD) len(off int, compression map[string]struct{}) int {
-	l := rr.Hdr.len(off, compression)
-	l += 4 // Serial
-	l++    // Scheme
-	l++    // Hash
-	l += len(rr.Digest) / 2
-	return l
-}
 
 // copy() functions
 func (rr *A) copy() RR {
@@ -947,6 +936,3 @@ func (rr *URI) copy() RR {
 func (rr *X25) copy() RR {
 	return &X25{rr.Hdr, rr.PSDNAddress}
 }
-func (rr *ZONEMD) copy() RR {
-	return &ZONEMD{rr.Hdr, rr.Serial, rr.Scheme, rr.Hash, rr.Digest}
-}