util,assert: improve performance

This significantly improves regular and typed array performance by
not checking the indices keys anymore. This can be done with a V8
API that allows to only retrieve the non indices property keys.

PR-URL: https://github.com/nodejs/node/pull/22197


Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>