Update fast_quarantine-gitlab list

Reintroduce !5 (merged) as there are recent master:broken https://gitlab.slack.com/archives/CR6QH3D7C/p1683966695504749 alerts.

Probably after we have the capybara test screenshot fix merged, we'll have more clarity on the root cause of these test failures.

Related to gitlab-org/gitlab#410055 (closed) and https://gitlab.slack.com/archives/CR6QH3D7C/p1683966695504749