This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/dotnet-sdk:6.0
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/dotnet-sdk:6.0.35
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/dotnet-sdk:6.0.35-52.2

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.