Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: ruby/setup-ruby@4c24fa5ec04b2e79eb40571b1cee2a0d2b705771. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/