Add Automate Payload Extractor plugin - #106

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, caido/action-json-schema-validate@3d80261c1f49e8664a6311b08c5809127cfc4a91. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/