git: 66082b6c88b9..9fc8132ecaf2 - vendor/expat - vendor branch updated

From: Xin LI <delphij_at_FreeBSD.org>
Date: Fri, 18 Nov 2022 06:09:24 UTC
The branch vendor/expat has been updated by delphij:

URL: https://cgit.FreeBSD.org/src/log/?id=66082b6c88b9..9fc8132ecaf2

9fc8132ecaf2 Vendor import of expat 2.5.0