[lld] [lld-macho] Add flag --keep-icf-stabs to LLD for MachO (PR #93137)

[Kyungwoo Lee via llvm-commits]

https://github.com/kyulee-com commented:

So, potentially does it increase the final binary size (even after strip) if we use this flag?

https://github.com/llvm/llvm-project/pull/93137