fix(deps): upgrade react-router-dom to v7 and patch vulnerable transitive packages - #202

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: ytanikin/pr-conventional-commits@1.4.1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/