feat:fixed the lint error

Author: AnkanMisra

src/agents/result.py

@@ -213,7 +213,8 @@ async def stream_events(self) -> AsyncIterator[StreamEvent]:
             yield item
             self._event_queue.task_done()
 
-       # Ensure main execution completes before cleanup to avoid race conditions with session operations
+        # Ensure main execution completes before cleanup to avoid race conditions
+        # with session operations
         await self._await_task_safely(self._run_impl_task)
         # Safely terminate all background tasks after main execution has finished
         self._cleanup_tasks()