[pre-commit.ci] auto fixes from pre-commit.com hooks

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packages/jupyter-ai/jupyter_ai/history.py

@@ -1,5 +1,5 @@
 import time
-from typing import List, Sequence, Optional
+from typing import List, Optional, Sequence
 
 from langchain_core.chat_history import BaseChatMessageHistory
 from langchain_core.messages import BaseMessage