[Feature Request] Offer Docker images on GitHub Container Registry

[mitchross]

Docker Hub has rate limits and in a enterprise environment ,Docker requires a paid subscription. Please offer building packages for containers on github so we are not limited to docker hub.

Failed, retrying in 1s ... (1/3). Error: initializing source docker://temporalio/auto-setup:1.26.2: reading manifest 1.26.2 in docker.io/temporalio/auto-setup: toomanyrequests: You have reached your pull rate limit. You may increase the limit by authenticating and upgrading: https://www.docker.com/increase-rate-limit