Merge branch '437282-batch-groups' into 'master'

Batching subgroups in case of huge number of subgroups

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/141444



Merged-by: Huzaifa Iftikhar <hiftikhar@gitlab.com>
Approved-by: Sam Figueroa <sfigueroa@gitlab.com>
Approved-by: Huzaifa Iftikhar <hiftikhar@gitlab.com>
Co-authored-by: Hitesh Raghuvanshi <hraghuvanshi@gitlab.com>