[llvm] [C API] Support new ptrauth constant type (PR #93909)

[Nikita Popov via llvm-commits]

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

This looks good to me.

@ahmedbougacha @asl Is there any risk that something about `ptrauth` constants will change in the near future?

https://github.com/llvm/llvm-project/pull/93909