su/runuser is required for some rabbitmqctl commands, thus let's ensure they're present for all cases. This intends to fix CentOS 10 Stream molecule jobs at the first place. Change-Id: I4fe224b471eff483b442d0256da49f32440549ec Depends-On: https://review.opendev.org/c/openstack/openstack-ansible/+/957859 Signed-off-by: Dmitriy Rabotyagov <dmitriy.rabotyagov@cleura.com>