Merge branch 'jennykim-quarantine-foreign-key-generator-spec' into 'master'

Quarantine ForeignKeysGenerator rspec

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/148596



Merged-by: Thong Kuah <tkuah@gitlab.com>
Approved-by: Thong Kuah <tkuah@gitlab.com>
Co-authored-by: Jenny Kim <yjeankim@gitlab.com>