Merge branch...

Merge branch '424790-visualize-percentiles-of-estimated-job-wait-time-for-group-runners-over-3-hours-only-top' into 'master' 

Add job wait time to group runners dashboard

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/153705



Merged-by: Mireya Andres <mandres@gitlab.com>
Approved-by: Simon Knox <simon@gitlab.com>
Approved-by: Mireya Andres <mandres@gitlab.com>
Reviewed-by: Simon Knox <simon@gitlab.com>
Reviewed-by: Miguel Rincon <mrincon@gitlab.com>
Reviewed-by: Mireya Andres <mandres@gitlab.com>
Reviewed-by: Gina Doyle <gdoyle@gitlab.com>
Co-authored-by: Miguel Rincon <mrincon@gitlab.com>