[fix] T5 ONNX test: model.to(torch_device) (#5769)

Signed-off-by: Morgan Funtowicz <morgan@huggingface.co>

tests/test_modeling_t5.py

@@ -336,7 +336,7 @@ class T5ModelTest(ModelTesterMixin, unittest.TestCase):
 
         config_and_inputs = self.model_tester.prepare_config_and_inputs()
         config_and_inputs[0].return_tuple = True
-        model = T5Model(config_and_inputs[0])
+        model = T5Model(config_and_inputs[0]).to(torch_device)
         with tempfile.TemporaryDirectory() as tmpdirname:
             torch.onnx.export(
                 model, config_and_inputs[1], f"{tmpdirname}/t5_test.onnx", export_params=True, opset_version=9,