[clang] Suppress noreturn warning if last statement in a function is a throw (PR #145166)

[Samarth Narang via cfe-commits]

snarang181 wrote:

> Thank you for the patch! Please add a release note in `clang/docs/ReleaseNotes.rst`.

@zwuis, added a description of the patch in the release notes and addressed your review comments. 


https://github.com/llvm/llvm-project/pull/145166