Fix #753: [Bug][macOS] v1.2.3 → v1.2.4 内置更新失败：codesign requirement 缺少 "=" 与 "field." - #754

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, actions/setup-go@v5, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/