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

[via cfe-commits]

ldrumm wrote:

I'm sure there are lots of people that will want to look at this, so please bring in reviewers at will

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