doc: add dario-piotrowicz to collaborators

PR-URL: #58102
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Author: dario-piotrowicz

README.md

@@ -317,6 +317,8 @@ For information about the governance of the Node.js project, see
   **Kohei Ueno** <<kohei.ueno119@gmail.com>> (he/him)
 * [daeyeon](https://github.com/daeyeon) -
   **Daeyeon Jeong** <<daeyeon.dev@gmail.com>> (he/him)
+* [dario-piotrowicz](https://github.com/dario-piotrowicz) -
+  **Dario Piotrowicz** <<dario.piotrowicz@gmail.com>> (he/him)
 * [debadree25](https://github.com/debadree25) -
   **Debadree Chatterjee** <<debadree333@gmail.com>> (he/him)
 * [deokjinkim](https://github.com/deokjinkim) -