In the Ceph upgrade integration test, upgrade from Rook v1.0 with Ceph
Mimic v13 to install legacy disk-based OSDs. Then upgrade Ceph to
Nautilus, then Rook to v1.1, then v1.2, then v1.3 (master currently) to
make sure that Rook is able to run legacy OSDs created without
ceph-volume.
Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>