Update dashscope/finetune/reinforcement/component/server/server.py

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: luozirong2025

dashscope/finetune/reinforcement/component/server/server.py

@@ -425,7 +425,7 @@ async def _listen_for_disconnect():
             # treat as disconnected.
             disconnected.set()
 
-    disconnect_listener = asyncio.create_task(_listen_for_disconnect())
+    disconnect_listener = None
 
     # Extract trace context from request headers
     _otel_ctx_token, _upstream_tokens = await _extract_trace_context(request)