Merge branch 'overdue-finalize-background-migration--backfill-jira-tracker-data-project-keys' into 'master' 

Finalize migration BackfillJiraTrackerDataProjectKeys

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/170877



Merged-by: Dylan Griffith <dyl.griffith@gmail.com>
Approved-by: Keeyan Nejad <knejad@gitlab.com>
Approved-by: Dylan Griffith <dyl.griffith@gmail.com>
Co-authored-by: gdk <gdk@example.com>