通道：quic.endpoint.connect

🌐 Channel: quic.endpoint.connect

• endpoint quic.QuicEndpoint
• address <net.SocketAddress> 目标服务器地址。
• options quic.SessionOptions

当 quic.connect() 即将创建客户端会话时发布。在 ngtcp2 连接建立之前触发，允许诊断订阅者观察连接意图。

🌐 Published when quic.connect() is about to create a client session. Fires before the ngtcp2 connection is established, allowing diagnostic subscribers to observe the connection intent.