v15 backport: Solve RevertMigration.Comment read/write concurrency issue #13735
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Manual backport of #13700
Description
In this PR we clone the
RevertMigration.Comments
map before iterating it. Thus, we solve an issue of concurrently reading/writing to sameComments
map. See #13699 for details.To be backported to all supported versions.
Related Issue(s)
Fixes #13699
Checklist
Deployment Notes