[llvm] [llvm][offload] Move AMDGPU offload utilities to LLVM (PR #102487)

[Saiyedul Islam via llvm-commits]

saiislam wrote:

> This patch moves utilities from `offload/plugins-nextgen/amdgpu/utils/UtilitiesRTL.h` to `llvm/Frontend/Offloading/AMDGPU/ObjectUtilities.h` to be reused by other projects.
> 

Which other projects will use it? and How?


https://github.com/llvm/llvm-project/pull/102487