Add plugin: iridium - #646

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: lots0logs/gh-action-get-changed-files@2.2.2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Failed to save: Unable to reserve cache with key Linux-pip-a41fd5dc3e72d25557ff30ab386be800428aa0a93e5677cd7f0aa470dcc95a0f. More details: cache write denied: token has no writable scopes