[libcxx-commits] [libcxx] [libcxx] Make `libc++` formatting build bot print necessary changes to pass (PR #71237)

[Anton Rydahl via libcxx-commits]

AntonRydahl wrote:

I think you are right about both things. It is definitely more helpful if the diff can just be applied directly from the Github action. And I also think it would make sense moving the update of ignore_format.txt.

https://github.com/llvm/llvm-project/pull/71237