Backport CE changes from draft_notes addition in EE
What does this MR do?
Necessary backports from https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/4213
What are the relevant issue numbers?
Does this MR meet the acceptance criteria?
-
Changelog entry added, if necessary -
Documentation created/updated -
Tests added for this feature/bug -
Conforms to the code review guidelines -
Conforms to the merge request performance guidelines -
Conforms to the style guides -
Conforms to the database guides