This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/riscv/images/opensuse/tumbleweed-dnf:20250916
  docker pull registry.opensuse.org/opensuse/factory/riscv/images/opensuse/tumbleweed-dnf:20250916.3.52
  docker pull registry.opensuse.org/opensuse/factory/riscv/images/opensuse/tumbleweed-dnf:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.