doc: add VoltrexMaster to triagers

PR-URL: #39920
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>

Author: VoltrexKeyva

README.md

@@ -630,6 +630,8 @@ maintaining the Node.js project.
 **Pooja Durgad** <Pooja.D.P@ibm.com>
 * [RaisinTen](https://github.com/RaisinTen) -
 **Darshan Sen** <raisinten@gmail.com>
+* [VoltrexMaster](https://github.com/VoltrexMaster) -
+**Voltrex** <mohammadkeyvanzade94@gmail.com> (he/him)
 
 ### Release keys