git: 1bb5a589a9a5..893fe32cd21e - vendor/tzdata - vendor branch updated

From: Philip Paeps <philip_at_FreeBSD.org>
Date: Sat, 23 Dec 2023 01:36:25 UTC
The branch vendor/tzdata has been updated by philip:

URL: https://cgit.FreeBSD.org/src/log/?id=1bb5a589a9a5..893fe32cd21e

893fe32cd21e Import tzdata 2023d