sanotts: sanoTTS voice family community model (seven voices, 294k-2.27M params, en/vi/id, GGUF FP32) - #449

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/