chore(examples): fix import path for tests in apps/App.tsx (#3605)

After
<#3528>
The commented import is no longer up to date. This PR fixes it.

Author: kkafar

apps/App.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 import { enableFreeze } from 'react-native-screens';
 import Example from './Example';
-// import * as Test from './src/tests';
+// import * as Test from './src/tests/issue-tests';
 
 enableFreeze(true);