style(auth): format Alibaba auth tests

Author: elkaix

tests/auth/test_alibaba_auth.py

@@ -284,9 +284,7 @@ async def test_login_alibaba_uses_discovered_context_length(monkeypatch, tmp_pat
 
     async def fake_request(*args: object, **kwargs: object) -> object:
         assert kwargs["headers"] == {"Authorization": "Bearer sk-test"}
-        return _FakeAiohttpResponse(
-            {"data": [{"id": "qwen3.7-max", "context_length": 512_000}]}
-        )
+        return _FakeAiohttpResponse({"data": [{"id": "qwen3.7-max", "context_length": 512_000}]})
 
     monkeypatch.setattr(aiohttp.ClientSession, "_request", fake_request)