Bump the app group with 3 updates

Bumps the app group with 3 updates: [huggingface-hub](https://github.com/huggingface/huggingface_hub), [langchain](https://github.com/langchain-ai/langchain) and [langsmith](https://github.com/langchain-ai/langsmith-sdk).


Updates `huggingface-hub` from 0.20.1 to 0.20.2
- [Release notes](https://github.com/huggingface/huggingface_hub/releases)
- [Commits](https://github.com/huggingface/huggingface_hub/compare/v0.20.1...v0.20.2)

Updates `langchain` from 0.0.353 to 0.1.0
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/v0.0.353...v0.1.0)

Updates `langsmith` from 0.0.75 to 0.0.77
- [Release notes](https://github.com/langchain-ai/langsmith-sdk/releases)
- [Commits](https://github.com/langchain-ai/langsmith-sdk/compare/v0.0.75...v0.0.77)

---
updated-dependencies:
- dependency-name: huggingface-hub
dependency-type: direct:production
update-type: version-update:semver-patch
dependency-group: app
- dependency-name: langchain
dependency-type: direct:production
update-type: version-update:semver-minor
dependency-group: app
- dependency-name: langsmith
dependency-type: direct:production
update-type: version-update:semver-patch
dependency-group: app
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -1,8 +1,8 @@
 anthropic==0.8.1
 faiss-cpu==1.7.4
-huggingface-hub==0.20.1
-langchain==0.0.353
-langsmith==0.0.75
+huggingface-hub==0.20.2
+langchain==0.1.0
+langsmith==0.0.77
 openai==1.6.1
 pydantic==2.5.3
 PyYAML==6.0.1