[clang] [llvm] [HLSL] Add -HV option translation to clang-dxc.exe (PR #83938)

[Chris B via cfe-commits]

https://github.com/llvm-beanz commented:

Minor suggestion about the diagnostic.

@MaskRay do you have any thoughts about a follow-up change to add a `DriverOptions` structure so that we could use argument marshalling for driver options?

https://github.com/llvm/llvm-project/pull/83938