Bump langchain

Bumps [langchain](https://github.com/langchain-ai/langchain) from 0.0.329 to 0.1.0.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@v0.0.329...v0.1.0)

---
updated-dependencies:
- dependency-name: langchain
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

labs/04-deploy-ai/01-backend-api/acs-lc-python-api/acs-lc-python/requirements.txt

@@ -4,6 +4,6 @@ azure-search-documents==11.4.0b8
 fastapi==0.99.1
 uvicorn==0.23.2
 openai==0.27.9
-langchain==0.0.329
+langchain==0.1.0
 tiktoken==0.4.0
 python-dotenv==1.0.0