Restrict last_activity_at updates to one per hour
What does this MR do?
This MR reduces the number of updates to projects.last_activity_at to once per hour.
Why was this MR needed?
https://gitlab.com/gitlab-org/gitlab-ce/issues/22213
Does this MR meet the acceptance criteria?
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CHANGELOG entry 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 you do - rebase it please) -
Squashed related commits together