Use regular CLAUDE.md import for AGENTS.md - #202

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@829114fc20da43a41d27359103ec7a63020954d4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/