Remove unused dep.
Remove unused dep.

jenkinsci/github-integration-plugin,jenkinsci/github-integration-plugin,jenkinsci/github-pullrequest-plugin,KostyaSha/github-integration-plugin,jenkinsci/github-integration-plugin,KostyaSha/github-integration-plugin,jenkinsci/github-pullrequest-plugin,KostyaSha/github-integration-plugin,jenkinsci/github-pullrequest-plugin,KostyaSha/github-integration-plugin