test: move dgram invalid host test to internet tests

This moves a dgram test from `parallel` to `internet` because it relies
on a DNS request.
In certain cases, ISPs hijack invalid IETF-reserved invalid names which
causes a false negative failure.

Fixes: https://github.com/nodejs/node/issues/27341

PR-URL: https://github.com/nodejs/node/pull/27565


Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>