Merge branch 'if-420978-restore_omniauth_twitter_removal' into 'master'

Reapply "Remove Twitter OmniAuth integration"

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/152347



Merged-by: Manoj M J <mmj@gitlab.com>
Approved-by: Manoj M J <mmj@gitlab.com>
Co-authored-by: Imre Farkas <ifarkas@gitlab.com>