[clang] [clang-tools-extra] FunctionDecl::getFunctionTypeLoc: ignore function type attributes (PR #118420)

[Robert Dazi via cfe-commits]

v01dXYZ wrote:

I've got to squash and reword the commits. Also, I'll add a line to the release stating now FunctionDecl getFunctionTypeLoc/getReturrnLoc now supports AnnotatedTypes.

https://github.com/llvm/llvm-project/pull/118420