console: make .assert standard compliant

The standard does not throw and has no stack trace.
See https://console.spec.whatwg.org/#assert

PR-URL: https://github.com/nodejs/node/pull/17706


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>