remove the commented code block

Signed-off-by: Kamesh Akella <kakella@redhat.com>

Author: kami619

tests/workbenches/notebook-controller/test_custom_images.py

@@ -268,7 +268,6 @@ class TestCustomImageValidation:
                 },
                 ["sdg_hub"],
                 id="sdg_hub_image",
-                # marks=pytest.mark.skip(reason="Waiting for sdg_hub image URL from workbench image team"),
             ),
             # Test Case: Data Science Notebook (Demonstration of Pattern Reusability)
             # Image: Standard datascience workbench image