Bump langchain-community

Bumps [langchain-community](https://github.com/langchain-ai/langchain) from 0.0.27 to 0.2.9.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/commits/langchain-community==0.2.9)

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

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

intel_extension_for_transformers/neural_chat/pipeline/plugins/retrieval/requirements.txt

@@ -4,7 +4,7 @@ easyocr
 FlagEmbedding
 InstructorEmbedding
 langchain==0.1.11
-langchain-community==0.0.27
+langchain-community==0.2.9
 langchain_core==0.1.35
 langid
 markdown