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-bootstrap:0.6.1
  docker pull registry.opensuse.org/home/steven.hardy/branches/isv/suse/edge/clusterapi/containerfile-sp6/cluster-api-provider-rke2-bootstrap:0.6.1-3.31
  docker pull registry.opensuse.org/home/steven.hardy/branches/isv/suse/edge/clusterapi/containerfile-sp6/cluster-api-provider-rke2-bootstrap:v0.6.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.