git: 14b646f7c3f7..70968ea087e7 - vendor/libarchive - vendor branch updated

From: Martin Matuska <mm_at_FreeBSD.org>
Date: Sat, 29 Jul 2023 18:19:20 UTC
The branch vendor/libarchive has been updated by mm:

URL: https://cgit.FreeBSD.org/src/log/?id=14b646f7c3f7..70968ea087e7

70968ea087e7 Update vendor/libarchive to libarchive/libarchive@0e1e2b926