refactor: Linting issue

Author: IN2026-Rohith-Raja

tests/integration/notification/test_notification_client.py

@@ -166,7 +166,9 @@ def test__apply_strategy_with_empty_subject_template_fields__raises_exception(
 
         assert exc_info.value.http_status_code == 400
 
-    def test__create_smtp_address_group_with_invalid_interpreting_service__raises_exception(self):
+    def test__create_smtp_address_group_with_invalid_interpreting_service__raises_exception(
+        self,
+    ):
         with pytest.raises(ValidationError):
             SmtpAddressGroup(
                 interpreting_service_name="invalid_service",