Bump langchain-core from 0.1.33 to 0.1.34

Bumps [langchain-core](https://github.com/langchain-ai/langchain) from 0.1.33 to 0.1.34.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/commits)

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

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

pyproject.toml

@@ -31,7 +31,7 @@ asyncio = ">=3.4.3,<4.0"
 einops = "0.7.0"
 google-generativeai = "0.3.1"
 langchain = "0.1.13"
-langchain-core = "0.1.33"
+langchain-core = "0.1.34"
 langchain-community = "0.0.29"
 langchain-experimental = "0.0.55"
 faiss-cpu = "1.7.4"