style: apply black formatting to the truncation fix

Author: itomek

src/gaia/agents/base/agent.py

@@ -2796,9 +2796,7 @@ def _drop_items_to_fit(self, content: Any, max_chars: int) -> Optional[str]:
         totals = {key: len(items) for key, items in lists.items()}
 
         def render() -> str:
-            dropped_any = any(
-                len(items) < totals[key] for key, items in lists.items()
-            )
+            dropped_any = any(len(items) < totals[key] for key, items in lists.items())
             if is_root_list:
                 payload: Any = list(lists["__root__"])
                 if dropped_any:

tests/unit/agents/test_large_tool_result_truncation.py

@@ -250,9 +250,7 @@ def test_handle_large_tool_result_logs_once_with_silent_console(self, caplog):
         caplog.clear()
 
         payload = _messages_payload(key="messages")
-        original_len = len(
-            json.dumps(payload, default=agent._json_serialize_fallback)
-        )
+        original_len = len(json.dumps(payload, default=agent._json_serialize_fallback))
         conversation: list = []
 
         notices = []