feat: add visual domain randomization - #6

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. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Failed to save: Unable to reserve cache with key setup-uv-2-x86_64-unknown-linux-gnu-ubuntu-22.04-unknown-pruned-7468674b6d29c22060749fa3f44927e659b566ebde55c0631a54d023048ebcf6, another job may be creating this cache.