Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: nbucic/variable-mapper@0673f6891a0619ba7c002ecfed0f9f4f39017b6f. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/