[llvm] [Dexter] Extend XFAIL of Dexter tests to all MacOS architectures. (PR #83936)

[via llvm-commits]

dyung wrote:

> > cross-project-tests/debuginfo-tests/llgdb-tests/static-member.cpp and cross-project-tests/debuginfo-tests/llgdb-tests/static-member-2.cpp
> 
> These are not Dexter tests. They are end-to-end debug info tests. I also noticed that they were failing on Darwin with newer versions of LLDB, but I fixed the issues I found today. Are they still failing on your system?

Thanks for the fix! They are now passing on both of my bots (x86 and AArch64). Your updates exposed an issue with another test that we have seen before, and I've posted #85027 to XFAIL the test.

https://github.com/llvm/llvm-project/pull/83936