[clang] [clang-tools-extra] [compiler-rt] [flang] [libclc] [libcxx] [lld] [lldb] [llvm] [NFC] Remove trailing whitespace across all non-test related files (PR #82838)

[Felipe de Azevedo Piovezan via cfe-commits]

felipepiovezan wrote:

Juuust to make sure, was this discussed before? This seems akin to running clang-format on the entire project, which last time we talked about still faced opposition: https://discourse.llvm.org/t/rfc-clang-format-all-the-things/76614/11

https://github.com/llvm/llvm-project/pull/82838