[CI][RFC] Replace black-jupyter with ruff-format (#37210)

Co-authored-by: Alison Shao <a.shao@wustl.edu>

sgl-model-gateway/e2e_test/chat_completions/test_enable_thinking.py

@@ -120,9 +120,9 @@ class TestEnableThinking:
                         if "content" in delta and delta["content"]:
                             has_content = True
 
-        assert (
-            has_reasoning
-        ), "The reasoning content is not included in the stream response"
+        assert has_reasoning, (
+            "The reasoning content is not included in the stream response"
+        )
         assert has_content, "The stream response does not contain normal content"
 
     def test_stream_chat_completion_without_reasoning(self, setup_backend):
@@ -162,7 +162,7 @@ class TestEnableThinking:
                         if "content" in delta and delta["content"]:
                             has_content = True
 
-        assert (
-            not has_reasoning
-        ), "The reasoning content should not be included in the stream response"
+        assert not has_reasoning, (
+            "The reasoning content should not be included in the stream response"
+        )
         assert has_content, "The stream response does not contain normal content"