fix(test): Fix flaky StackTrace URL link tooltip test

Made-with: Cursor

Author: JoshuaKGoldberg

static/app/components/stackTrace/stackTrace.spec.tsx

@@ -903,10 +903,10 @@ describe('Core StackTrace', () => {
 
     await userEvent.hover(screen.getByText('app.js'), {delay: null});
     act(() => jest.advanceTimersByTime(2000));
+    jest.useRealTimers();
 
     expect(
       await screen.findByRole('link', {name: 'https://example.com/static/app.js'})
     ).toBeInTheDocument();
-    jest.useRealTimers();
   });
 });