[lld] [ELF, test] Add test for R_AARCH64_* implicit addends (PR #87733)

[Ramkumar Ramachandra via llvm-commits]

artagnon wrote:

LGTM, but I have a question: will `not` suffice, or do we require `not --crash`? Is `REQUIRES: asserts` also needed?

https://github.com/llvm/llvm-project/pull/87733