ci/lint: apply ruff format and import sort fixes

tests/test_lmproto/test_models.py

@@ -24,11 +24,7 @@ async def test_client_models_sorted_unique(monkeypatch: pytest.MonkeyPatch) -> N
 
         @property
         def content(self) -> bytes:
-            return (
-                b'{"object":"list","data":['
-                b'{"id":"m2"},{"id":"m1"},{"id":"m2"},{"id":""}'
-                b"]}"
-            )
+            return b'{"object":"list","data":[{"id":"m2"},{"id":"m1"},{"id":"m2"},{"id":""}]}'
 
     async def fake_get(path: str, **kwargs: object) -> _Resp:
         assert path == "/models"

tests/test_lmproto/test_responses.py

@@ -59,10 +59,7 @@ def test_create_param_encode_omits_defaults() -> None:
 
 
 def test_stream_event_decode() -> None:
-    raw = (
-        b'{"type":"response.output_text.delta","item_id":"msg_1",'
-        b'"output_index":0,"content_index":0,"delta":"hel"}'
-    )
+    raw = b'{"type":"response.output_text.delta","item_id":"msg_1","output_index":0,"content_index":0,"delta":"hel"}'
     event = msgspec.json.decode(raw, type=ResponseStreamEvent)
     assert event.type == "response.output_text.delta"
     assert event.delta == "hel"