Merge pull request #71 from intel/update-branch

feat: update requirements.txt for backend in RAG toolkit (#234)

Author: gooishin

usecases/llm/rag-toolkit/backend/requirements.txt

@@ -11,8 +11,8 @@ pyyaml==6.0.1
 pypdf==5.0.0
 chromadb==0.5.5
 langchain-chroma==0.1.2
-langchain==0.2.16
-langchain-community==0.2.16
+langchain==0.3.5
+langchain-community==0.3.5
 huggingface_hub>=0.23.0
 botocore==1.34.88
 cached_path==1.6.3
@@ -21,4 +21,4 @@ cached_path==1.6.3
 torch==2.4.0
 torchaudio==2.4.0
 openvino==2024.3.0
-optimum[openvino,nncf]
+optimum[openvino,nncf]