doc: update CI requirements for landing pull requests

PR-URL: https://github.com/nodejs/node/pull/37308


Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Mary Marchini <oss@mmarchini.me>
Reviewed-By: Beth Griggs <bgriggs@redhat.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>