git: ef5aa86648f5..698f42471173 - vendor/expat - vendor branch updated

From: Philip Paeps <philip_at_FreeBSD.org>
Date: Mon, 31 Aug 2026 15:37:04 UTC
The branch vendor/expat has been updated by philip:

URL: https://cgit.FreeBSD.org/src/log/?id=ef5aa86648f5..698f42471173

698f42471173 Vendor import of expat 2.8.4