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

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

packages/jupyter-ai/jupyter_ai/chat_handlers/default.py

@@ -3,8 +3,8 @@
 
 from jupyter_ai_magics.providers import BaseProvider
 from jupyterlab_chat.models import Message
-from langchain_core.runnables.history import RunnableWithMessageHistory
 from langchain_core.output_parsers import StrOutputParser
+from langchain_core.runnables.history import RunnableWithMessageHistory
 
 from ..context_providers import ContextProviderException, find_commands
 from .base import BaseChatHandler, SlashCommandRoutingType