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

[Fangrui Song via llvm-commits]

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


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