meta: update website team with new name

Pings for the website team aren't working because the team name
changed but it did not get updated in CODEOWNERS.

PR-URL: nodejs/node#49883
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Claudio Wunder <cwunder@gnome.org>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

graal-nodejs/.github/CODEOWNERS

@@ -20,10 +20,10 @@
 /LICENSE @nodejs/tsc
 /onboarding.md @nodejs/tsc
 
-# website
-/doc/api_assets @nodejs/website
-/doc/template.html @nodejs/website
-/tools/doc @nodejs/website
+# nodejs.org website
+/doc/api_assets @nodejs/nodejs-website
+/doc/template.html @nodejs/nodejs-website
+/tools/doc @nodejs/web-infra
 
 # streams