Merge branch 'dj-retire-confiner' into 'master'

Retire Confiner

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/139448



Merged-by: Sanad Liaquat <sliaquat@gitlab.com>
Approved-by: John McDonnell <jmcdonnell@gitlab.com>
Approved-by: Sanad Liaquat <sliaquat@gitlab.com>
Co-authored-by: ddavison <ddavison@gitlab.com>