事件：'timeout'

🌐 Event: 'timeout'

'timeout' 事件会在此 Http2Stream 在指定毫秒数内没有接收到任何活动后触发，毫秒数通过 http2stream.setTimeout() 设置。它的监听器不需要任何参数。

🌐 The 'timeout' event is emitted after no activity is received for this Http2Stream within the number of milliseconds set using http2stream.setTimeout(). Its listener does not expect any arguments.