Fix playwright test (#7548)

* Config server setting suppressOnboardingInterstitials

* Backport fix playwright tests

---------

Co-authored-by: Timshel <timshel@users.noreply.github.com>

playwright/global-setup.ts

@@ -1,4 +1,4 @@
-import { firefox, type FullConfig } from '@playwright/test';
+import { type FullConfig } from '@playwright/test';
 import { execSync } from 'node:child_process';
 import fs from 'fs';