try fix refreshing

Author: sinzii

e2e/zombienet/src/hooks/useContractQuery_2.test.ts

@@ -72,7 +72,10 @@ describe('useContractQuery_2', () => {
       });
     });
     console.log('Transfer completed!');
-    balanceOf.current.refresh();
+
+    setTimeout(() => {
+      balanceOf.current.refresh();
+    }, 50);
 
     await waitFor(() => {
       expect(balanceOf.current.isRefreshing).toEqual(true);