Update databricks-configs.md

Corrects reference to `time_zone_value` in example code

website/docs/reference/resource-configs/databricks-configs.md

@@ -1031,7 +1031,7 @@ The following table summarizes our configuration support:
     partition_by='id',
     schedule = {
         'cron': '0 0 * * * ? *',
-        'time_zone': 'Etc/UTC'
+        'time_zone_value': 'Etc/UTC'
     },
     tblproperties={
         'key': 'value'