git: 76141d3306de..8f38cbcd9c4a - vendor/libarchive - vendor branch updated

From: Martin Matuska <mm_at_FreeBSD.org>
Date: Thu, 16 Oct 2025 17:43:38 UTC
The branch vendor/libarchive has been updated by mm:

URL: https://cgit.FreeBSD.org/src/log/?id=76141d3306de..8f38cbcd9c4a

8f38cbcd9c4a Update vendor/libarchive to 3.8.2