Merge branch '467209-policies-approver-dropdown-max-width-update' into 'master'

Update approve action layout for Approve policy

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/156628



Merged-by: Alexander Turinske <aturinske@gitlab.com>
Approved-by: Martin Čavoj <mcavoj@gitlab.com>
Approved-by: Camellia X Yang <xyang@gitlab.com>
Approved-by: Alexander Turinske <aturinske@gitlab.com>
Reviewed-by: Artur Fedorov <afedorov@gitlab.com>
Reviewed-by: Martin Čavoj <mcavoj@gitlab.com>
Co-authored-by: Artur Fedorov <afedorov@gitlab.com>