This container can be pulled via:
  docker pull registry.opensuse.org/home/illuusio/images/images_15.3/opensuse/ilmi/nextcloud:15.3
  docker pull registry.opensuse.org/home/illuusio/images/images_15.3/opensuse/ilmi/nextcloud:24.0.6
  docker pull registry.opensuse.org/home/illuusio/images/images_15.3/opensuse/ilmi/nextcloud:24.0.6-1.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.