[llvm] [LLVM] Update exception handling maintainer (PR #120585)

[Anton Korobeynikov via llvm-commits]

asl wrote:

@efriedma-quic is correct. Historically "exception handling" was Dwarf EH. Even on Windows we used Dwarf EH in mingw world. All Windows-related constructs appeared much later (and their semantics is indeed different).

https://github.com/llvm/llvm-project/pull/120585