Merge branch 'mdangelo/prevent_set_parent_quick_action_for_work_item_issues_in_ce' into 'master'

Prevent /set_parent command on CE work item issues

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/183933



Merged-by: Alexandru Croitor <acroitor@gitlab.com>
Approved-by: Alexandru Croitor <acroitor@gitlab.com>
Co-authored-by: Matt D'Angelo <mdangelo@gitlab.com>