test(playwright): mark Data Products suite as slow (#27805)

Triples the timeout for the Data Products E2E suite to reduce flakiness
on the longer-running tests (asset management, pagination with 30
fixtures, etc.).

Co-authored-by: Siddhant <siddhant@MacBook-Pro-621.local>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: 3 people

openmetadata-ui/src/main/resources/ui/playwright/e2e/Pages/DataProducts.spec.ts

@@ -65,6 +65,7 @@ const test = base.extend<{
 
 test.describe('Data Products', () => {
   test.describe.configure({ mode: 'serial' });
+  test.slow();
 
   test.beforeAll('Setup pre-requests', async ({ browser }) => {
     const { apiContext, afterAction } = await performAdminLogin(browser);