Web UI経由のDiscourseアップグレードが失敗し、SSHアップグレードでDiscourseインスタンスがダウン

[omarfilip]

That would be “tests-passed.” If you have not modified this line in your app.yaml file, then you are on the default release channel:

  ## Which Git revision should this container use? (default: tests-passed)
  #version: tests-passed