[libcxx-commits] [libcxx] Rehome libcxx-builder docker image & attempt gentler termination. (PR #71604)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne approved this pull request.

Thanks for doing this! Are the permissions on ghcr.io/libcxx set up already so that we can start building the image and pushing it?

https://github.com/llvm/llvm-project/pull/71604