ci: test luminous
ci: test luminous

Luminous is out so let's test it instead of Kraken.

Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

travmi/ceph-ansible,jtaleric/ceph-ansible,fgal/ceph-ansible,travmi/ceph-ansible,ceph/ceph-ansible,jtaleric/ceph-ansible,ceph/ceph-ansible,fgal/ceph-ansible,bengland2/ceph-ansible,bengland2/ceph-ansible,font/ceph-ansible,font/ceph-ansible