NW| 26-Jul-SDC | Ahmad Hmedan | Sprint 2 | Chat-app CYT-1162 - #118

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/