fix(bigquery): ci test now partitions correctly (#5989)

Signed-off-by: Cortland Goffena <30168413+cmgoffena13@users.noreply.github.com>

Author: cmgoffena13

tests/core/engine_adapter/integration/test_integration_bigquery.py

@@ -490,7 +490,7 @@ def test_run_correlation_id_in_job_labels(ctx: TestContext):
     cron '@daily',
     start '2023-01-07'
 );
-SELECT 1 AS col, '2023-01-07' AS event_ts
+SELECT 1 AS col, CAST('2023-01-07' AS DATE) AS event_ts
 """
             )
         )