Ignore new flake8 error (#1138)

tests/transforms/test_invertibility.py

@@ -13,7 +13,7 @@ def test_all_random_transforms(self):
         # Remove RandomLabelsToImage as it will add a new image to the subject
         for t in transform.transforms:
             if t.name == 'RandomLabelsToImage':
-                transform.transforms.remove(t)
+                transform.transforms.remove(t)  # noqa: B038
                 break
         # Ignore elastic deformation and gamma warnings during execution
         # Ignore some transforms not invertible