`langchain` version in examples is outdated

[golitter]

The langchain version used in the examples seems to be older than 1.0.0. However, the current version of langchain has reached 1.1.0.
This version discrepancy is causing the example code to fail.

https://stackoverflow.com/questions/79796733/importerror-cannot-import-name-agentexecutor-from-langchain-agents

[KirkifyAIGenerator]

thx

[devwdave]

@golitter Thanks for pointing this out.
We will work towards correcting this soon. If you'd like to make a contribution to resolve the issue we are open to that as well.