fix(ohos): 修复小窗/自由多窗与沉浸顶栏下的遮挡；将顶部避让改为原生自行上报 - #181

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/