Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: Cadair/matrix-notify-action@31c7cc36051ee7dc4157a22c1f13dbc7d68e5120. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/