[clang] [cindex] Add API to query the class methods of a type (PR #123539)

[Vlad Serebrennikov via cfe-commits]

https://github.com/Endilll commented:

Seems fine to me, but I'd like @AaronBallman to take a look, too, because libclang doesn't have a dedicated maintainer and I'm not familiar enough with it to sign off new functions we add to it.

https://github.com/llvm/llvm-project/pull/123539