GH Actions: add workflow to label PRs which are in a conflict state#47

jrfnl merged 1 commit intomainPHPCSStandards/PHPCSDevCS:mainfrom

feature/ghactions-add-merge-conflict-workflowPHPCSStandards/PHPCSDevCS:feature/ghactions-add-merge-conflict-workflowCopy head branch name to clipboard