[clang] [clang] [Sema] Suggest [[noreturn]] for void functions that always throw (PR #146234)

[Erich Keane via cfe-commits]

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

1 nit, else this is ok. please make sure the comment gets added, but then feel free to merge.

https://github.com/llvm/llvm-project/pull/146234