remove Numpy-2.0 incompatible use of numpy.product

Differential Revision: D81945242

Pull Request resolved: pytorch#14081

Author: nbadami123

backends/cadence/aot/tests/test_ref_implementations.py

@@ -216,12 +216,12 @@ def test_quantized_linear(
         expected_output: torch.Tensor,
     ) -> None:
         src = (
-            torch.arange(np.product(src_shape))
+            torch.arange(np.prod(src_shape))
             .reshape(src_shape)
             .to(expected_output.dtype)
         )
         weight = (
-            torch.arange(np.product(weight_shape))
+            torch.arange(np.prod(weight_shape))
             .reshape(weight_shape)
             .to(expected_output.dtype)
         )