fix(asr): 百炼 WebSocket 优先走 IPv4，避开本机 IPv6 黑洞 - #1036

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/