test: disable `switch on pointer type` behavior test with LLVM

See: https://github.com/llvm/llvm-project/issues/176634

ref https://github.com/ziglang/zig/issues/23509
2e6055d82aAlex Rønne Petersen committed on 2/19/2026, 6:14:07 PMparent0eb6876
1 file changedLine totals unavailable