[llvm] Partial work on JITLink ARM64-COFF (PR #89697)

[Akshanabha Chakraborty via llvm-commits]

ahqsoftwares wrote:

Here is the tool

https://github.com/actions/partner-runner-images/blob/main/images%2Farm-windows-11-image.md


Also, actually I've been successful in compiling llvm (core only though) on these runners, so I believe it can be used to validate it. 

https://github.com/llvm/llvm-project/pull/89697