This is an extension plugin which adds custom feature to the Bitbucket and GitHub Branch Source plugins, allowing to disable build status notifications.
Similar to the Disable GitHub Multibranch Status plugin.
checkout resolveScm( source: bitbucket( repoOwner: 'example-owner', repository: 'example-repository', traits: [ bitbucketSkipNotifications(), ..., ] ) )
checkout resolveScm( source: github( repoOwner: 'example-owner', repository: 'example-repository', traits: [ githubSkipNotifications(), ..., ] ) )
It was initially submitted as a PR for core plugin PR, but owners suggested to package it as an extension.