Merge branch '456282-change-role-functionality-in-role-details-drawer' into 'master'

Add ability to change member role to role details drawer

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/154196



Merged-by: Samantha Ming <sming@gitlab.com>
Approved-by: Ilonah Pelaez <ipelaez@gitlab.com>
Approved-by: Samantha Ming <sming@gitlab.com>
Reviewed-by: Samantha Ming <sming@gitlab.com>
Reviewed-by: Lorenz van Herwaarden <lvanherwaarden@gitlab.com>
Reviewed-by: Ilonah Pelaez <ipelaez@gitlab.com>
Co-authored-by: Daniel Tian <dtian@gitlab.com>