vaapi: in-process RC max_qp 44→51，有上限档位能到 QP 51 硬件下限 (#33) - #102

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/