MBS-6069, Update t/pgtap/delete_orphaned_recordings.sql for track identifier changes.
MBS-6069, update pgtap constraints test with track identifier changes.
Merge branch 'delete-orphaned-test-fix'

* delete-orphaned-test-fix:
  MBS-6069, Update t/pgtap/delete_orphaned_recordings.sql for track identifier changes.
Merge branch 'constraints-test-fix'

* constraints-test-fix:
  MBS-6069, update pgtap constraints test with track identifier changes.