Merge branch 'determine-desired-sharding-key-feature-category-importers' into 'master'

Add desired sharding keys for importers

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/144856



Merged-by: Alper Akgun <aakgun@gitlab.com>
Approved-by: James Nutt <jnutt@gitlab.com>
Approved-by: Alper Akgun <aakgun@gitlab.com>
Co-authored-by: Manoj M J <mmj@gitlab.com>