lib: use `validateArray`

The `validateArray()` validator could be used to cleanup validation
and keep consistency.

PR-URL: https://github.com/nodejs/node/pull/39774


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Zijian Liu <lxxyxzj@gmail.com>
Reviewed-By: Khaidi Chu <i@2333.moe>
Reviewed-By: Qingyu Deng <i@ayase-lab.com>