* Update jetty to 9.4.43.v20210629
* Update JMH used in benchmarks to 1.32

* Update target platform to I20210626190330

* Add 4.21 target platform
* Update 4.20 target platform to use final 4.20 release

* Remove use of deprecated getAllRefs() in ReceivePack

* Merge branch 'master' into next

* [pgm] Fix default meta variable defined in StopOptionHandler
* Fix typo in javadoc of PathTreeFilterHandler

* Merge branch 'stable-5.12'

* Merge branch 'stable-5.11' into stable-5.12

* Merge branch 'stable-5.10' into stable-5.11

* Fix garbage collection failing to delete pack file

* Merge branch 'stable-5.9' into stable-5.10

* searchForReuse might impact performance in large repositories

* Retry loose object read upon "Stale file handle" exception
* Ignore missing javadoc in test bundles

* Upgrade maven-dependency-plugin to 3.2.0
* Upgrade jacoco-maven-plugin to 0.8.7
* Upgrade maven-jxr-plugin to 3.1.1

* Fix garbage collection failing to delete pack file

* Fix PathSuffixFilter: can decide only on full paths

* Update jetty to 9.4.42.v20210604

* [sshd] Log the full KEX negotiation result

* ReachabilityCheckerTestCase: fix reachable from self test case

* [releng] japicmp: update last release version

* CONTRIBUTING: add explicit link to ECA
* CONTRIBUTING: Use standard markdown format
* Add Eclipse code of conduct and security policy

* Merge branch 'master' into next

* Fix @since from commit 64d0aaa2

* Prepare 5.13.0-SNAPSHOT builds

* Merge branch 'stable-5.12'

* Merge branch 'stable-5.11' into stable-5.12

* Merge branch 'stable-5.10' into stable-5.11

* Prepare 5.12.1-SNAPSHOT builds

* Merge branch 'stable-5.10' into stable-5.11

* Merge branch 'stable-5.9' into stable-5.10

* Merge branch 'stable-5.8' into stable-5.9

* Merge branch 'stable-5.7' into stable-5.8

* Merge branch 'stable-5.6' into stable-5.7

* Merge branch 'stable-5.5' into stable-5.6

* Merge branch 'stable-5.4' into stable-5.5

* Merge branch 'stable-5.3' into stable-5.4

* Merge branch 'stable-5.2' into stable-5.3

* Merge branch 'stable-5.1' into stable-5.2

* Teach independent negotiation (no pack file) using an option "wait-for-done"

* JGit v5.12.0.202106070339-r

* [license-check] Update list of project dependencies

* [errorprone] Fix warning InputStreamSlowMultibyteRead
* [errorprone] Make operator precedence explicit in OpenSshConfigFile

* Update jetty to 9.4.41.v20210516

* Prepare 5.1.17-SNAPSHOT builds

* JGit v5.1.16.202106041830-r

* BatchRefUpdate: Skip saving conflicting ref names and prefixes in memory
* BatchRefUpdateTest: Accurately assert RefsChangedEvent(s) fired
* Optimize RefDirectory.isNameConflicting()

* Merge branch 'stable-5.12'

* Update Orbit to R20210602031627
* Prepare 5.12.0-SNAPSHOT builds

* Fixing visibility for HostEntry constructors.

* JGit v5.12.0.202106021050-rc1