lib,repl: ignore non-canBeRequiredByUsers built-in

e.g. `wasi` under no `--experimental-wasi-unstable-preview1` flag
shouldn't be pre-required.

PR-URL: https://github.com/nodejs/node/pull/39942


Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Zijian Liu <lxxyxzj@gmail.com>