sharing popup multiple issue fixes - #74

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9, shivammathur/setup-php@4bd44f22a98a19e0950cbad5f31095157cc9621b. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/