[clang] [clang-tools-extra] [clang][AST] Fix StmtProfile handling of GCCAsmStmt asm strings and clobbers (PR #201481)

[via cfe-commits]

IamYJLee wrote:

> LGTM, but please also add release note to `clang-tools-extra/ReleaseNotes.rst` so that people know about the fix:) Forgot to mention it before.. sorry. All user-visible changes should go with release notes I'm not sure if we need a release note on clang side (not familiar how things are done)

Oh, I forgot to add a release note.
Thanks for your feedback!

@ChuanqiXu9 Could you advise me on how to write the ReleaseNote on the Clang side?

https://github.com/llvm/llvm-project/pull/201481