[lld] [lld][ELF] Support LLVM repository and LLVM revision information (PR #97323)

[Fangrui Song via llvm-commits]

MaskRay wrote:

`LLD 19.0.0 (https://github.com/yugier/llvm-project.git 4134b33c6a362cb462b335177d6d9e8235f04309), compatible with GNU ld` to keep the version parts together. 

https://github.com/llvm/llvm-project/pull/97323