quic: skip test-quic-preferred-address-ipv6.js when no ipv6

PR-URL: https://github.com/nodejs/node/pull/33919


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>