Update time-and-date.md

Updated to reflect this issue:
https://docs.influxdata.com/influxdb/cloud-dedicated/query-data/sql/aggregate-select/#group-by-time

Lots of customers run into this issue

content/influxdb/cloud-serverless/reference/sql/functions/time-and-date.md

@@ -155,7 +155,7 @@ The following query returns the daily average of water levels in the queried tim
 
 ```sql
 SELECT
-  date_bin(INTERVAL '1 day', time, TIMESTAMP '1970-01-01 00:00:00Z') AS time,
+  date_bin(INTERVAL '1 day', time, TIMESTAMP '1970-01-01 00:00:00Z') AS _time,
   avg("water_level") AS water_level_avg
 FROM "h2o_feet"
 WHERE