[compiler-rt] [RTSan][Darwin] Adjust OSSpinLock/_os_nospin_lock interceptor and tests (PR #132867)

[Chris Apple via llvm-commits]

https://github.com/cjappl approved this pull request.

Thanks for circling back to this! What was the big difference maker in this version?

LGTM

https://github.com/llvm/llvm-project/pull/132867