[llvm] [CodeGen][ARM64EC] Add support for hybrid_patchable attribute. (PR #92965)

[Jacek Caban via llvm-commits]

cjacek wrote:

The new version fixes a cast in AsmPrinter. It also doesn't use the map to iterate over patchable thunks as it did not guarantee predictable ordering. I also rebased it as CI seemed to have additional unrelated failures.

https://github.com/llvm/llvm-project/pull/92965