Fix: Add transformers for videos and bounding boxes - #720

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v3, docker/login-action@v2, google-github-actions/auth@v2, google-github-actions/setup-gcloud@v2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/