This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/containerfile/bci/dotnet-sdk:9.0
  docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/containerfile/bci/dotnet-sdk:9.0.0
  docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/containerfile/bci/dotnet-sdk:9.0.0-2.18

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.