Pipeline: Multibranch build strategy extension

List of issues
KeySummaryCreatedUpdated
JENKINS-75318Include region multibranch pipeline build strategy does not stop build triggers
JENKINS-73598Does multibranch-build-strategy-extension plugin work at all?
JENKINS-73451job-dsl config not shown in webui
JENKINS-71425StringIndexOutOfBoundsException when indexing SVN repository branches
JENKINS-68043Unecpected exception - org.eclipse.jgit.errors.InvalidObjectIdException: Invalid id
JENKINS-67128Multibranch build strategy extension plugin does not work with initial builds
JENKINS-65921multibranch-build-strategy-extension-plugin should support exclusions on top of inclusions
JENKINS-65493Multibranch reposiory filters should support exclusions and not just inclusions
JENKINS-65217multibranch-build-strategy-extension plugin not ignoring excluded regions
JENKINS-60882Build not being prevented to run when it is the first build of that branch
JENKINS-60335Indexing is not working in Multibranch pipeline jobs
JENKINS-59121Multibranch build strategy extension plugin throws BitbucketSCMSource cannot be cast to AbstractGitSCMSource
JENKINS-58637.jenkinsignore