[clang] [CUDA] Include PTX in non-RDC mode using the new driver (PR #84367)

[Artem Belevich via cfe-commits]

Artem-B wrote:

> Should I make `shouldIncludePTX` default to `false` for the new driver?

Yes, I think that's a better default.

https://github.com/llvm/llvm-project/pull/84367