[lld] [ELF] Define NOMINMAX to fix zlib.h caused build failure on Windows (PR #70368)

[Fangrui Song via llvm-commits]

MaskRay wrote:

Thanks. The original title was not very clear. I have changed it to 
`[ELF] Define NOMINMAX to fix zlib.h caused build failure on Windows`

https://github.com/llvm/llvm-project/pull/70368