doc: add gabrielschulhof to TSC

PR-URL: #22818
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>

Author: Trott

README.md

@@ -249,6 +249,8 @@ For more information about the governance of the Node.js project, see
 **Franziska Hinkelmann** <franziska.hinkelmann@gmail.com> (she/her)
 * [Fishrock123](https://github.com/Fishrock123) -
 **Jeremiah Senkpiel** <fishrock123@rocketmail.com>
+* [gabrielschulhof](https://github.com/gabrielschulhof) -
+**Gabriel Schulhof** <gabriel.schulhof@intel.com>
 * [gibfahn](https://github.com/gibfahn) -
 **Gibson Fahnestock** <gibfahn@gmail.com> (he/him)
 * [jasnell](https://github.com/jasnell) -