Automated code quality improvements - #5384

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: prefix-dev/setup-pixi@ba3bb36eb2066252b2363392b7739741bb777659. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/