[clang] [CUDA] work around more __noinline__ conflicts with libc++ (PR #74123)

[Dmitri Gribenko via cfe-commits]

gribozavr wrote:

I don't mind this, but should libc++ start using `_LIBCPP_NOINLINE`, we would be playing a catch-up game here.

https://github.com/llvm/llvm-project/pull/74123