This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/golang:1.21-openssl
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/golang:1.21-openssl-38.1
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/golang:1.21.5.1-openssl
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/golang:1.21.5.1-openssl-38.1
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/golang:stable-openssl
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/golang:stable-openssl-38.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.