git: 96ef46e5cff0..9b8db746ac60 - vendor/unbound - vendor branch updated

From: Cy Schubert <cy_at_FreeBSD.org>
Date: Mon, 07 Oct 2024 01:39:43 UTC
The branch vendor/unbound has been updated by cy:

URL: https://cgit.FreeBSD.org/src/log/?id=96ef46e5cff0..9b8db746ac60

9b8db746ac60 unbound: Vendor import 1.21.1