fix(lint): remove trailing blank line at EOF (W391)

Author: Prachig-Microsoft

src/ContentProcessor/tests/unit/pipeline/test_save_handler_scores.py

@@ -234,4 +234,3 @@ def test_nested_all_null_is_empty(self):
     def test_nested_with_value_is_filled(self):
         assert SaveHandler._is_filled_value({"a": None, "b": "x"}) is True
         assert SaveHandler._is_filled_value([None, "x"]) is True
-