Merge branch '437916-new-empty-state-custom-roles' into 'master'

New custom roles empty state (FE)

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/145465



Merged-by: Stanislav Lashmanov <slashmanov@gitlab.com>
Approved-by: Daniel Tian <dtian@gitlab.com>
Approved-by: Ian Anderson <ianderson@gitlab.com>
Approved-by: Mohamed Hamda <mhamda@gitlab.com>
Approved-by: Stanislav Lashmanov <slashmanov@gitlab.com>
Reviewed-by: Hinam Mehra <hmehra@gitlab.com>
Reviewed-by: Mohamed Hamda <mhamda@gitlab.com>
Reviewed-by: Ilonah Pelaez <ipelaez@gitlab.com>
Co-authored-by: Hinam Mehra <hmehra@gitlab.com>