OpenConceptLab/ocl_online#299 | Banner: subscription dates (Nov 1 / Dec 1 grace period), "Learn more" and "See pricing" - #89

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, actions/setup-node@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/