This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/bci/dotnet-sdk:6.0
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/bci/dotnet-sdk:6.0-160.2
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/bci/dotnet-sdk:6.0.33

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.