Some part of the codebase already use trailing commas, this commit is
adding a lint rule to ensure it stays this way.
This commit also adds the rule for a few files that were missing only
one or two trailing commas.
PR-URL: https://github.com/nodejs/node/pull/46655
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>