Merge branch...

Merge branch '429086-investigate-if-we-can-drop-index_users_on_id_and_last_activity_on_for_active_human_service-2' into 'master' 

Resolve "Drop index_users_on_id_and_last_activity_on_for_active_human_service"

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/139230



Merged-by: Krasimir Angelov <kangelov@gitlab.com>
Approved-by: Pavel Shutsin <pshutsin@gitlab.com>
Approved-by: Krasimir Angelov <kangelov@gitlab.com>
Co-authored-by: dfrazao-gitlab <dfrazao@gitlab.com>