refactor: Bump npm from 11.17.0 to 11.21.1, js-yaml from 4.1.0 and 4.1.1 to 4.3.2, json5 from 2.2.0 to 2.2.3 and @babel/core from 7.13.8 to 7.29.7 - #231

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, actions/setup-node@v4, codecov/codecov-action@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/