fix mysql tests

Author: KSDaemon

packages/cubejs-testing-drivers/fixtures/mysql.json

@@ -157,6 +157,7 @@
     "SQL API: Nested Rollup with aliases",
     "SQL API: Nested Rollup over asterisk",
     "SQL API: Extended nested Rollup over asterisk",
-    "SQL API: SQL push down push to cube quoted alias"
+    "SQL API: SQL push down push to cube quoted alias",
+    "SQL API: Date/time comparison with date_trunc with SQL push down"
   ]
 }

packages/cubejs-testing-drivers/test/__snapshots__/mysql-full.test.ts.snap

@@ -7399,15 +7399,7 @@ Array [
 exports[`Queries with the @cubejs-backend/mysql-driver SQL API: Date/time comparison with SQL push down 1`] = `
 Array [
   Object {
-    "measure(BigECommerce.rollingCountBy2Day)": 12,
-  },
-]
-`;
-
-exports[`Queries with the @cubejs-backend/mysql-driver SQL API: Date/time comparison with date_trunc with SQL push down 1`] = `
-Array [
-  Object {
-    "measure(BigECommerce.rollingCountBy2Week)": 12,
+    "measure(BigECommerce.rollingCountBy2Day)": "12",
   },
 ]
 `;