Merge branch 'stable-5.11'

* stable-5.11:
  Update Orbit to R20210223232630
  Prepare 5.11.1-SNAPSHOT builds
  JGit v5.11.0.202103091610-r
  Prepare 5.11.0-SNAPSHOT builds
  JGit v5.11.0.202103031150-rc1

Change-Id: I808e53a3c54a49d0dd62c69818ea2f5672e16a91