git: b4a294ba7e60..09f889d4a3f4 - vendor/tzdata - vendor branch updated

From: Philip Paeps <philip_at_FreeBSD.org>
Date: Sun, 23 Mar 2025 01:28:09 UTC
The branch vendor/tzdata has been updated by philip:

URL: https://cgit.FreeBSD.org/src/log/?id=b4a294ba7e60..09f889d4a3f4

09f889d4a3f4 Import tzdata 2025b