[core][gpu-objects] Fix wrong skipif in test_gpu_objects_gloo (ray-project#56258)

We should not skip it, since it doesn't need the tensordict dependency.

Signed-off-by: zac <[email protected]>

Author: Qiaolin-Yu

python/ray/tests/gpu_objects/test_gpu_objects_gloo.py

@@ -517,10 +517,6 @@ def test_fetch_gpu_object_to_driver(ray_start_regular):
     assert result[2] == 7
 
 
-@pytest.mark.skipif(
-    not support_tensordict,
-    reason="tensordict is not supported on this platform",
-)
 def test_invalid_tensor_transport(ray_start_regular):
     with pytest.raises(ValueError, match="Invalid tensor transport"):