fix tests

Author: KSDaemon

packages/cubejs-testing-drivers/src/tests/testQueries.ts

@@ -2216,7 +2216,7 @@ from
           DATE_TRUNC('day', orderDate) AS "orderDateD",
           MEASURE(rollingCountYTD) AS "rollingCountYTD"
         FROM "BigECommerce"
-        WHERE DATE_TRUNC('year', orderDate) = CAST('2020-01-01' AS DATE)
+        WHERE DATE_TRUNC('year', orderDate) = '2020-01-01'
         GROUP BY 1, 2, 3
         ORDER BY 3 ASC NULLS FIRST;
       `);
@@ -2232,7 +2232,7 @@ from
           DATE_TRUNC('day', orderDate) AS "orderDateD",
           MEASURE(rollingCountYTD) AS "rollingCountYTD"
         FROM "BigECommerce"
-        WHERE DATE_TRUNC('year', orderDate) IN (CAST('2020-01-01' AS DATE))
+        WHERE DATE_TRUNC('year', orderDate) IN ('2020-01-01')
         GROUP BY 1, 2, 3
         ORDER BY 3 ASC NULLS FIRST;
       `);