chore: Add query for CH exceptions (#149)

* Add query for CH exceptions

* Fix dates

* Add order by

charts/langsmith/scripts/support_queries/clickhouse/ch_get_query_exceptions.sql

@@ -0,0 +1,10 @@
+-- This query returns all queries to Clickhouse with exceptions
+-- from the last 7 days
+
+select * 
+from clusterAllReplicas(default,system.query_log) 
+where exception != '' 
+    and event_time >= now() - interval 7 day
+    and event_date >= toDate(now() - interval 7 day)
+    and query ilike '-- %' 
+order by event_time desc