What does this MR do?
Don't touch Issue/Merge Request when importing GitHub comments as it will trigger an update on
updated_at field. It also use
updated_at as the last updated date doesn't matter the Issue/Pull Request state.
Why was this MR needed?
After import from GitHub, sorting issues by "last updated" doesn't work as expected.
Does this MR meet the acceptance criteria?
CHANGELOG entry added
Added for this feature/bug
All builds are passing
Conform by the style guides
Branch has no merge conflicts with
master(if you do - rebase it please)
Squashed related commits together
What are the relevant issue numbers?
Fixes #21567 (closed)