Update poetry dependencies

[github-actions]

Update poetry dependencies to use latest compatible versions.

Poetry update message:
Updating dependencies
Resolving dependencies...

Package operations: 0 installs, 18 updates, 0 removals

• Updating pydantic-core (2.20.1 -> 2.23.2)
• Updating pydantic (2.8.2 -> 2.9.0)
• Updating langsmith (0.1.108 -> 0.1.116)
• Updating langchain-core (0.2.37 -> 0.2.38)
• Updating platformdirs (4.2.2 -> 4.3.2)
• Updating yarl (1.9.7 -> 1.11.0)
• Updating filelock (3.15.4 -> 3.16.0)
• Updating fsspec (2024.6.1 -> 2024.9.0)
• Updating langchain-text-splitters (0.2.2 -> 0.2.4)
• Updating narwhals (1.6.0 -> 1.6.3)
• Updating sqlalchemy (2.0.32 -> 2.0.34)
• Updating cffi (1.17.0 -> 1.17.1)
• Updating langchain (0.2.15 -> 0.2.16)
• Updating more-itertools (10.4.0 -> 10.5.0)
• Updating openai (1.43.0 -> 1.44.0)
• Updating virtualenv (20.26.3 -> 20.26.4)
• Updating langchain-community (0.2.15 -> 0.2.16)
• Updating langfuse (2.45.1 -> 2.47.0)

Writing lock file