git: befc3e504def..c144cc54795d - vendor/zlib - vendor branch updated

From: Xin LI <delphij_at_FreeBSD.org>
Date: Thu, 31 Mar 2022 03:07:17 UTC
The branch vendor/zlib has been updated by delphij:

URL: https://cgit.FreeBSD.org/src/log/?id=befc3e504def..c144cc54795d

c144cc54795d Vendor import of zlib 1.2.12.