This container can be pulled via:
  docker pull registry.opensuse.org/home/steven.hardy/branches/isv/suse/edge/clusterapi/containerfile-sp6/cluster-api-provider-rke2-controlplane:0.5.0
  docker pull registry.opensuse.org/home/steven.hardy/branches/isv/suse/edge/clusterapi/containerfile-sp6/cluster-api-provider-rke2-controlplane:0.5.0-2.30
  docker pull registry.opensuse.org/home/steven.hardy/branches/isv/suse/edge/clusterapi/containerfile-sp6/cluster-api-provider-rke2-controlplane:v0.5.0

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.