Merge branch 'backfill-desired-sharding-key-small-table-ci_resources' into 'master'

Add and backfill project_id for ci_resources

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/167645



Merged-by: Max Woolf <mwoolf@gitlab.com>
Approved-by: Jay Montal <jmontal@gitlab.com>
Approved-by: Omar Qunsul <oqunsul@gitlab.com>
Approved-by: Max Woolf <mwoolf@gitlab.com>
Reviewed-by: Max Woolf <mwoolf@gitlab.com>
Reviewed-by: Jay Montal <jmontal@gitlab.com>
Reviewed-by: Duo Code Reviewer <duo-code-review-bot@gitlab.com>
Co-authored-by: Shubham Kumar <shukumar@gitlab.com>