CI, test: Add CNAO and a secondary NIC to sig-compute-migrations
CI, test: Add CNAO and a secondary NIC to sig-compute-migrations

The migration network test requires Multus and a secondary NIC to
operate.

The secondary need previously added to the network runs is removed.

Signed-off-by: Edward Haas <416ab6a6c3e37a8cab0d365516e79cce8f9be5ad@redhat.com>

kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt