Merge branch 'master' into stable-6.0

Merge branch 'master' into stable-6.0

* master:
  Make BinaryBlobException stackless
  Typo fix in o.e.j.ssh.{jsch,apache}/README.md
  ssh: Handle "ProxyJump none" from SSH config file
  ssh: use a single SecureRandom instance for hashing hostnames
  OpenSshConfigFile: line comments and quoted strings
  OpenSshConfigFile: update token replacements
  Add missing .gitignore in o.e.j.ssh.apache.agent
  Upgrade plexus-compiler version to 2.9.0
  [sshd agent] Introduce ConnectorDescriptor
  Update version of last release defining the API baseline to 5.13.0
  Update Orbit to S20211108222137
  Update README
  Update jetty to 9.4.44.v20210927
  Simplify SshdFtpChannel
  [test] test OpenSshConfigFile directly, not via the JSch config
  sshd: add support for ssh-agent
  sshd: prepare for using an SSH agent
  [releng] bazel: Enable errorprone on o.e.j.ssh.apache
  [releng] Make the bazel build use Java 11
  Fix target platforms
  [doc] Add README and package-info to the SSH bundles
  Binary and CR-LF detection: lone CRs -> binary
  Factor out parsing git-style size numbers to StringUtils
  Make the buffer size for text/binary detection configurable

Change-Id: I5c78eeca3abfc3e0a659ed8a258c4e96e9469713