chore: 0.1.21 - #38

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: icewind1991/nextcloud-version-matrix@8a7bac6300b2f0f3100088b297995a229558ddba. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/