[llvm] [SystemZ][z/OS] yaml2obj GOFF symbols (PR #75971)

[Yusra Syeda via llvm-commits]

ysyeda wrote:

@jh7370 Thank you for your comments. FYI I won't be available to address these and my colleague @redstar will take over.

https://github.com/llvm/llvm-project/pull/75971