[clang] [compiler-rt] [llvm] [X86] AMD Zen 5 Initial enablement (PR #107964)

[Tobias Hieta via cfe-commits]

tru wrote:

I think it's better it land as it should be in `main` and then you can create a new PR against the ` release/19.x` branch with the different enum layout.

https://github.com/llvm/llvm-project/pull/107964