v2.7.3: 新增获取本子评论api; 新增任务上下文，方便以任务维度统计日志; download API 参数精简，jm-view-server改名兼容; 完善任务日志及下载 API 使用文档 - #554

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