[lldb] [llvm] [lldb] [lldb-server] Introduce Host/qnx and NativeProcessQNX (PR #97630)

[Pavel Labath via llvm-commits]

https://github.com/labath commented:

This is only a very light review. I agree with others that an RFC thread is a better place to discuss this. After we sort that out, this patch should be further subdivided into smaller pieces.

https://github.com/llvm/llvm-project/pull/97630