git: 22e58f330a15..c68e7bcd81d6 - vendor/unbound - vendor branch updated

From: Dag-Erling Smørgrav <des_at_FreeBSD.org>
Date: Wed, 22 Jul 2026 12:16:58 UTC
The branch vendor/unbound has been updated by des:

URL: https://cgit.FreeBSD.org/src/log/?id=22e58f330a15..c68e7bcd81d6

c68e7bcd81d6 import unbound 1.25.2