doc: add bmuenzenmeyer to triagers

PR-URL: #45155
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

Author: bmuenzenmeyer

README.md

@@ -666,6 +666,8 @@ maintaining the Node.js project.
 
 * [Ayase-252](https://github.com/Ayase-252) -
   **Qingyu Deng** <<i@ayase-lab.com>>
+* [bmuenzenmeyer](https://github.com/bmuenzenmeyer) -
+  **Brian Muenzenmeyer** <<brian.muenzenmeyer@gmail.com>> (he/him)
 * [daeyeon](https://github.com/daeyeon) -
   **Daeyeon Jeong** <<daeyeon.dev@gmail.com>> (he/him)
 * [F3n67u](https://github.com/F3n67u) -