Merge branch 'undo-revert-of-4892' into 'master'
Revert "Revert "Merge branch '18193-developers-can-merge' into 'master'"" ## What does this MR do? Reverts the revert of !4892 which lacked an EE MR at the time. This has been done in gitlab-org/gitlab-ee!564. ## What are the relevant issue numbers? Closes #19872. See merge request !5310
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