This container can be pulled via:
  docker pull registry.opensuse.org/home/pushman/bci/cr/16.0/containerfile/bci/dotnet-runtime:9.0
  docker pull registry.opensuse.org/home/pushman/bci/cr/16.0/containerfile/bci/dotnet-runtime:9.0.20
  docker pull registry.opensuse.org/home/pushman/bci/cr/16.0/containerfile/bci/dotnet-runtime:9.0.20-20.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.