[clang] [Clang][Comments] Attach comments to decl even if preproc directives are in between (PR #88367)

[Aaron Ballman via cfe-commits]

https://github.com/AaronBallman commented:

Changes generally LG aside from an update to a test, but this should also have a release note in `clang/docs/ReleaseNotes.rst` so users know about the new functionality and the limitations regarding macros.

https://github.com/llvm/llvm-project/pull/88367