test: kludge, context menu fix

Signed-off-by: Raju Udava <86527202+dstala@users.noreply.github.com>

tests/playwright/tests/db/tableColumnOperation.spec.ts

@@ -68,6 +68,9 @@ test.describe('Table Column Operations', () => {
       value: 'value_a',
     });
 
+    // kludge: fix me!
+    await dashboard.rootPage.reload();
+
     // add new row using right-click menu
     await grid.addRowRightClickMenu(0);
   });