test: Change Playwright dummy test to check for 500 status

Author: jissereitsma

Test/Playwright/default.spec.ts

@@ -1,6 +1,6 @@
 import { test, expect } from '@playwright/test';
 
 test('basic test', async ({ page }) => {
-  await page.goto('/');
-  await expect(page).toHaveTitle(/Home page/);
+  const response = await page.goto('/loki_components/index/html');
+  await expect(response.status()).toBe(500);
 });