Merge branch 'j_lar/update-empty-product-group-to-code_review' into 'master'

Update product group to code_review

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/146853



Merged-by: Niko Belokolodov <nbelokolodov@gitlab.com>
Approved-by: Niko Belokolodov <nbelokolodov@gitlab.com>
Co-authored-by: Jonas Larsen <jlarsen@gitlab.com>