Merge branch...

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

Add and backfill project_id for approval_merge_request_rules_approved_approvers

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/183352



Merged-by: Dylan Griffith <dyl.griffith@gmail.com>
Approved-by: Max Orefice <morefice@gitlab.com>
Approved-by: Dylan Griffith <dyl.griffith@gmail.com>
Reviewed-by: Krasimir Angelov <kangelov@gitlab.com>
Reviewed-by: Max Orefice <morefice@gitlab.com>
Co-authored-by: Shubham Kumar <shukumar@gitlab.com>