style: fix lint issues in test_task_output_json_overrides_llm_response_format

Applied ruff auto-fixes to remove trailing whitespace from docstring
and blank lines in the new test function.

Co-Authored-By: João <joao@crewai.com>

tests/test_task.py

@@ -1639,26 +1639,26 @@ def test_task_interpolation_with_hyphens():
 @pytest.mark.vcr(filter_headers=["authorization"])
 def test_task_output_json_overrides_llm_response_format():
     """Test that task.output_json takes priority over llm.response_format when both are set.
-    
+
     This test addresses issue #3639: when both a task's output_json and an agent's LLM
     response_format are set with pydantic models, the task-level setting should take
     precedence over the agent-level setting.
     """
-    
+
     from crewai.llm import LLM
-    
+
     class TaskOutputModel(BaseModel):
         """Expected output model for the task."""
         task_result: str
         task_confidence: float
-    
+
     class LLMOutputModel(BaseModel):
         """Different output model set on the LLM."""
         llm_answer: str
         llm_score: int
-    
+
     llm = LLM(model="gpt-4o-mini", response_format=LLMOutputModel)
-    
+
     agent = Agent(
         role="Test Agent",
         goal="Test goal for priority testing",
@@ -1666,17 +1666,17 @@ def test_task_output_json_overrides_llm_response_format():
         llm=llm,
         allow_delegation=False,
     )
-    
+
     task = Task(
         description="Analyze the priority system and provide a result",
         expected_output="A structured result with task_result and task_confidence fields",
         agent=agent,
         output_json=TaskOutputModel,
     )
-    
+
     crew = Crew(agents=[agent], tasks=[task], process=Process.sequential)
     result = crew.kickoff()
-    
+
     assert result.json_dict is not None, "Result should have json_dict output"
     assert "task_result" in result.json_dict, (
         "Should have task_result field from TaskOutputModel. "