Merge branch 'overdue-finalize-background-migration--backfill-ci-secure-file-states-project-id' into 'master' 

Finalize migration BackfillCiSecureFileStatesProjectId

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/181727



Merged-by: Andy Schoenen <asoiron@gitlab.com>
Approved-by: Shubham Kumar <shukumar@gitlab.com>
Approved-by: Dmytro Biryukov <dbiryukov@gitlab.com>
Approved-by: Fabien Catteau <fcatteau@gitlab.com>
Approved-by: Andy Schoenen <asoiron@gitlab.com>
Reviewed-by: Andy Schoenen <asoiron@gitlab.com>
Co-authored-by: gdk <gdk@example.com>