Port 1.2.0 product rename and fixes onto DNS plugin support (release-2.0) - #34

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: keyfactor/checkout@v4, keyfactor/file-existence-action@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/