Merge branch '425302-migrate-i_code_review_create_mr-to-total-counts' into 'master'

Migrate i_code_review_create_mr to total counts

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/138030



Merged-by: Tiger Watson <twatson@gitlab.com>
Approved-by: Tiger Watson <twatson@gitlab.com>
Reviewed-by: Tiger Watson <twatson@gitlab.com>
Reviewed-by: Terri Chu <tchu@gitlab.com>
Reviewed-by: Niko Belokolodov <nbelokolodov@gitlab.com>
Co-authored-by: Jonas Larsen <jlarsen@gitlab.com>
Co-authored-by: Terri Chu <tchu@gitlab.com>