test,doc,lib: adjust object literal newlines for lint rule

Before enabling object-curly-newline for our ESLint rules, adjust files
to comply with it.

Refs: https://eslint.org/docs/rules/object-curly-newline

PR-URL: https://github.com/nodejs/node/pull/37040


Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>