[autofix.ci] apply automated fixes

api/tests/unit_tests/core/agent/__init__.py

@@ -1,4 +1,3 @@
 """
 Mark agent test modules as a package to avoid import name collisions.
 """
-

api/tests/unit_tests/core/app/apps/test_workflow_app_runner_stream_chunk.py

@@ -45,4 +45,3 @@ def test_skip_empty_final_chunk() -> None:
     published_event, publish_from = queue_manager.published[0]
     assert publish_from == PublishFrom.APPLICATION_MANAGER
     assert published_event.text == "hi"
-

api/tests/unit_tests/core/workflow/nodes/test_llm_node_streaming.py

@@ -146,4 +146,3 @@ def test_serialize_tool_call_strips_files_to_ids():
     assert serialized["name"] == "do"
     assert serialized["arguments"] == '{"a":1}'
     assert serialized["output"] == "ok"
-