* stable-3.0:
Fix creating comments on Firefox ESF
Error Prone: Enable DateFormatConstant at ERROR severity
Bazel: Stop unsigning jgit libraries
Bazel: Rename jgit:server rule to jgit:jgit
Bazel: Remove special handling of jgit source dependency
Synchronize protobuf with version used in rules_closure
Update rules_closure to latest version
Upgrade elasticsearch-rest-client to 7.1.1
Change-Id: I567a6f07349be60eb09af885fd37ee71172386ff