[clang] [libclang] Always Dup in createRef(StringRef) (PR #125020)

[Eli Friedman via cfe-commits]

https://github.com/efriedma-quic commented:

If `CXString createRef(StringRef)` is essentially equivalent to `CXString createDup(StringRef)`, should we just get rid of `CXString createRef(StringRef)`?

https://github.com/llvm/llvm-project/pull/125020