feat(nr-z4nw): players start a network game with one short room code - #3398

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: jetli/wasm-pack-action@v0.4.0. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/