[libcxx-commits] [libcxx] [libc++] Add a merge driver that can apply clang-format (PR #73712)

[Louis Dionne via libcxx-commits]

ldionne wrote:

I'll merge this now to make it easier for contributors to play around with the script and see if they encounter issues with it.

https://github.com/llvm/llvm-project/pull/73712