v20210624.0

Notable changes:

• Moved the image from Docker Hub to GHCR: ghcr.io/rootless-containers/usernetes

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⚠️ The rootlesscontainers/usernetes image on Docker Hub will no longer be updated, due to the latest policy change of Docker Hub: https://www.docker.com/blog/changes-to-docker-hub-autobuilds/

Build logs (available for 90 days): https://github.com/rootless-containers/usernetes/runs/2903580251