[Bugfix] Fix Machete unittests failing with NotImplementedError (#9218)

Author: LucasWilkinson

csrc/quantization/machete/machete_pytorch.cu

@@ -89,6 +89,10 @@ torch::Tensor prepack_B(torch::Tensor const& B,
 TORCH_LIBRARY_IMPL_EXPAND(TORCH_EXTENSION_NAME, CUDA, m) {
   m.impl("machete_prepack_B", &prepack_B);
   m.impl("machete_gemm", &gemm);
+}
+
+// use CatchAll since supported_schedules has no tensor arguments
+TORCH_LIBRARY_IMPL(TORCH_EXTENSION_NAME, CatchAll, m) {
   m.impl("machete_supported_schedules", &supported_schedules);
 }