build: run some workflows only on nodejs/node

This updates the close-stalled, comment-stalled and license-builder
workflows to skip them on repositories that are not nodejs/node.

PR-URL: https://github.com/nodejs/node/pull/36507


Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>