Draft: Add e2e tests with prysk - #169

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@v4, docker/build-push-action@v4.1.1, docker/setup-buildx-action@v2.9.1, docker/setup-qemu-action@v2.2.0. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/