Resolve "Issue boards sidebar milestone dropdown should not be multi select"
requested to merge 31474-issue-boards-sidebar-milestone-dropdown-should-not-be-multi-select into master
What does this MR do?
- Prevent the Milestone dropdown from allowing multiple items being selected at once
- Fix removing the milestone if unchecked
Why was this MR needed?
- User could select multiple milestones and an issuable can only belong to one milestone
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
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Changelog entry added, if necessary -
Documentation created/updated -
API support added - Tests
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Added for this feature/bug -
All builds are passing
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Conform by the merge request performance guides -
Conform by the style guides -
Branch has no merge conflicts with master
(if it does - rebase it please) -
Squashed related commits together
What are the relevant issue numbers?
Closes #31474 (closed)