meta: update GeoffreyBooth email address

PR-URL: https://github.com/nodejs/node/pull/40102


Reviewed-By: Qingyu Deng <i@ayase-lab.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: James M Snell <jasnell@gmail.com>