fix: 2026.8.8.1 的 #352 修复对真实 subos 完全不生效 —— wire format 读错了 - #377

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