Add Danilo Francoso Tedeschi to delegates.txt - #419

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, ljharb/actions/node/install@32a09e8b5346216e84d4cdf4769c70af9903b536. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/