fix: VolcanicEngine stt error

--bug=1057449 --user=王孝刚 【模型】添加火山语音识别模型失败 https://www.tapd.cn/62980211/s/1718297

Author: wxg0103

apps/models_provider/impl/volcanic_engine_model_provider/model/stt.py

@@ -300,7 +300,7 @@ async def segment_data_processor(self, wav_data: bytes, segment_size: int):
             header = self.token_auth()
         elif self.auth_method == "signature":
             header = self.signature_auth(full_client_request)
-        async with websockets.connect(self.volcanic_api_url, extra_headers=header, max_size=1000000000,
+        async with websockets.connect(self.volcanic_api_url, additional_headers=header, max_size=1000000000,
                                       ssl=ssl_context) as ws:
             # 发送 full client request
             await ws.send(full_client_request)