test: disable "download as zip" tests for now (#448)

Author: AriPerkkio

e2e/test/topbar.test.ts

@@ -21,7 +21,8 @@ test('user can change theme', async ({ page }) => {
   await expect(heading).toHaveCSS('color', hexToRGB(theme.colors.gray[200]));
 });
 
-test('user can download project as zip', async ({ page }) => {
+// TODO: Enable once https://github.com/stackblitz/tutorialkit/issues/447 is fixed
+test.skip('user can download project as zip', async ({ page }) => {
   await page.goto('/', { waitUntil: 'networkidle' });
 
   const downloadPromise = page.waitForEvent('download');