fix: Respect use_system_prompt in Converter regeneration

Fixes #2571

Co-authored-by: Devin AI <devin-ai-integration[bot]@users.noreply.github.com>

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

tests/imports_test.py

@@ -4,12 +4,12 @@
 def test_task_output_import():
     """Test that TaskOutput can be imported from crewai."""
     from crewai import TaskOutput
-    
+
     assert TaskOutput is not None
-    
-    
+
+
 def test_crew_output_import():
     """Test that CrewOutput can be imported from crewai."""
     from crewai import CrewOutput
-    
+
     assert CrewOutput is not None