[llvm] [lit] Preload ASan runtime for ld64 tests on arm64 too (PR #227873)

[via llvm-commits]

thetruestblue wrote:

> This looks right to me. I'm not sure why we just started seeing tests failing for this now, though.

I think this has been failing for almost three months. 

https://github.com/llvm/llvm-project/pull/227873