Add Home Assistant audio output sink selector - #333

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/attest-build-provenance/predicate@36fa7d009e22618ca7cd599486979b8150596c74, actions/attest@67422f5511b7ff725f4dbd6fb9bd2cd925c65a8d, actions/checkout@v3, docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0, docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20, docker/setup-buildx-action@v3, docker/setup-qemu-action@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/