[lld] [LLD][ELF][AArch64] Discard .ARM.attributes sections (PR #125838)

[Fangrui Song via llvm-commits]

MaskRay wrote:

> LLVM has started to emit AArch64 build attributes sections called .ARM.attributes. 

Add a link #123990 ? 

https://github.com/llvm/llvm-project/pull/125838