Merge branch...

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

Add and backfill group_id for packages_debian_group_components

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157905



Merged-by: Adam Hegyi <ahegyi@gitlab.com>
Approved-by: Adam Hegyi <ahegyi@gitlab.com>
Co-authored-by: bmarjanovic <bmarjanovic@gitlab.com>