Xcode 160 (#1384)

* xcode 16.0 with debug tests

* limit nproc for builds

* vmap bug

* assert bug

* run python tests in debug mode

* fix view, bool copies preserve bits'

* actual view fix

mlx/backend/metal/rope.cpp

@@ -10,7 +10,6 @@ constexpr int n_per_thread = 4;
 void RoPE::eval_gpu(
     const std::vector<array>& inputs,
     std::vector<array>& outputs) {
-  assert(inputs.size() == 1);
   assert(outputs.size() == 1);
   auto& in = inputs[0];
   auto& out = outputs[0];