Improve flaky storybook test (#8515)

I don't think that will solve the flaky test but at least it will
cleanup the error message to avoid confusion

packages/twenty-front/src/loading/components/__stories__/PrefetchLoading.stories.tsx

@@ -35,9 +35,7 @@ export const Default: Story = {
 
     await canvas.findByText('Search');
     await canvas.findByText('Settings');
-    await canvas.findByText('Tasks');
-    await canvas.findByText('People');
-    await canvas.findByText('Opportunities');
-    await canvas.findByText('Rockets');
+    await canvas.findByText('Linkedin');
+    await canvas.findByText('All companies');
   },
 };