Bump langchain from 0.0.195 to 0.2.3 in /archived/notebooks/workshops/chatbot-apps#4699

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dependabot/pip/archived/notebooks/workshops/chatbot-apps/langchain-0.2.3aws/amazon-sagemaker-examples:dependabot/pip/archived/notebooks/workshops/chatbot-apps/langchain-0.2.3Copy head branch name to clipboard