Add email for milestone change
What does this MR do?
Sends an email when a milestone is changed or removed on a merge request and on an issue.
What are the relevant issue numbers?
Closes #51520 (closed) - Send email notification for changing milestone on issues and merge requests
Port MR
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
Edited by Chantal Rollison