Merge branch 'master' into stable-6.8

Merge branch 'master' into stable-6.8

* master:
  Update repository URLs in CONTRIBUTING.md
  Fix typo in FileUtils.isStaleFileHandle() javadoc
  Fix branch ref exist check
  gpg.bc: Supress errorprone InsecureCryptoUsage
  Adjust javadoc to pass errorprone checks
  Update org.apache.commons:commons-compress to 1.25.0
  Fix annotation of deprecated constant CONFIG_KEY_STREAM_FILE_TRESHOLD
  BitmapWalkListener: Use plain interface with noop instance
  BitmapWalkListener: Add method and rename for commits
  Update bouncycastle to 1.77
  PatchApplier: wrap output's TemporaryBuffer with a CountingOutputStream
  BitmapWalker: announce walked objects via listener interface
  Update jetty to 10.0.18
  SSH: bump org.apache.sshd to 2.11.0
  CommitGraphWriter: Remove unnecesary progress update call

Change-Id: I97574c4801ccafd4e808a1fcf6f8d079ff5709b3