test: update test

Author: danielroe

tests/url-compatibility.spec.ts

@@ -85,7 +85,7 @@ test.describe('npmjs.com URL Compatibility', () => {
       await goto('/~nonexistent-user-12345', { waitUntil: 'domcontentloaded' })
 
       // Should show username in header
-      await expect(page.locator('h1')).toContainText('@nonexistent-user-12345')
+      await expect(page.locator('h1')).toContainText('~nonexistent-user-12345')
       // Should show empty state message
       await expect(page.getByText('No public packages found for')).toBeVisible()
     })