I attempted a CLI update which also failed:
➜ ~ ha supervisor update
Processing… Done.
Error: Update of Supervisor failed: Can’t install ghcr.io/home-assistant/aarch64-hassio-supervisor:2022.11.2: 500 Server Error for http+docker://localhost/v1.41/images/create?tag=2022.11.2&fromImage=ghcr.io%2Fhome-assistant%2Faarch64-hassio-supervisor&platform=linux%2Farm64: Internal Server Error (“Get “https://ghcr.io/v2/”: dial tcp 198.18.1.1:443: connect: network is unreachable”)