This container can be pulled via:
  docker pull registry.opensuse.org/documentation/containers/15.6/opensuse-daps-toolchain-mini:4.0
  docker pull registry.opensuse.org/documentation/containers/15.6/opensuse-daps-toolchain-mini:4.0.19.22
  docker pull registry.opensuse.org/documentation/containers/15.6/opensuse-daps-toolchain-mini:latest