This container can be pulled via:
  docker pull registry.opensuse.org/home/aschnell/firewalld-container/images/suse/alp/workloads/firewalld:2.0.1
  docker pull registry.opensuse.org/home/aschnell/firewalld-container/images/suse/alp/workloads/firewalld:2.0.1-15.161
  docker pull registry.opensuse.org/home/aschnell/firewalld-container/images/suse/alp/workloads/firewalld:latest