src: compare IPv4 addresses in host byte order

This commit updates compare_ipv4() to use the host byte
order.

PR-URL: https://github.com/nodejs/node/pull/39096
Fixes: https://github.com/nodejs/node/issues/39074


Reviewed-By: Khaidi Chu <i@2333.moe>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>