git: 971fa603f2bd..79499b48c8cd - vendor/tzdata - vendor branch updated

From: Philip Paeps <philip_at_FreeBSD.org>
Date: Thu, 11 Aug 2022 02:24:41 UTC
The branch vendor/tzdata has been updated by philip:

URL: https://cgit.FreeBSD.org/src/log/?id=971fa603f2bd..79499b48c8cd

79499b48c8cd Import tzdata 2022b