chore: fix browser-scoped test import order

Keep the browser-scoped test file aligned with the repo lint configuration so the follow-up typing fixes pass CI.

Made-with: Cursor

Author: rgarcia

tests/test_browser_scoped.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
-import json
 import os
+import json
 from typing import cast
 
 import httpx