errors: do not call resolve on URLs with schemes

We were incorrectly trying to run path.resolve on absolute
sources URLs. This was breaking webpack:// URLs in stack
trace output.

Refs: https://github.com/nodejs/node/issues/35325

PR-URL: https://github.com/nodejs/node/pull/35903


Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>