Move undercloud-containers job to check-tripleo-undercloud-jobs pipeline
Move undercloud-containers job to check-tripleo-undercloud-jobs pipeline

Also move the job out of experimental to check.

Change-Id: I760edc8ef5a7950eb8b9a71d0f8ea4bb2cf6219c

openstack-infra/project-config,openstack-infra/project-config