[clang] [clang-tools-extra] [flang] [lldb] [llvm] [openmp] [pstl] Finally formalise our defacto line-ending policy (PR #86318)

[via llvm-commits]

zmodem wrote:

Thanks for reverting!

I must have missed this PR originally. I oppose letting Git change any line endings. It always ends like this.

https://github.com/llvm/llvm-project/pull/86318