style: fix formatting in conftest.py

Author: MarkusNeusinger

tests/e2e/conftest.py

@@ -25,6 +25,7 @@
 def _get_database_url():
     """Get DATABASE_URL from environment, loading .env if needed."""
     from dotenv import load_dotenv
+
     load_dotenv()
     return os.environ.get("DATABASE_URL")