[lldb] [llvm] [ELF][LLDB] Add an nvsass triple (PR #159459)

[Joseph Huber via llvm-commits]

jhuber6 wrote:

I'm assuming the `lldb` changes are fine but should probably just use `nvptx64`. We could probably entirely remove `nvptx32` since NVIDIA's removed it AFAIK.

https://github.com/llvm/llvm-project/pull/159459