Change Unzip and Validate GTFS Schedule Hourly start date to allow run dates from beginning of 2025

[#4294]

Author: erikamov

airflow/dags/unzip_and_validate_gtfs_schedule_hourly/METADATA.yml

@@ -5,7 +5,7 @@ tags:
 default_args:
     owner: airflow
     depends_on_past: False
-    start_date: "2025-07-06"
+    start_date: "2025-01-01"
     catchup: False
     email:
       - "[email protected]"