Merge branch '413441-migrate-role-dropdown' into 'master'

Migrate Role Dropdown to GlCollapsibleListbox

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/123238



Merged-by: Tristan Read <tread@gitlab.com>
Approved-by: Lorenz van Herwaarden <lvanherwaarden@gitlab.com>
Approved-by: Tristan Read <tread@gitlab.com>
Approved-by: Patrick Cyiza <jpcyiza@gitlab.com>
Reviewed-by: Patrick Cyiza <jpcyiza@gitlab.com>
Reviewed-by: Lorenz van Herwaarden <lvanherwaarden@gitlab.com>
Co-authored-by: ShaneMaglangit <shanedmaglangit@gmail.com>