updated pacakages

app.py

@@ -18,7 +18,7 @@ from langchain_core.output_parsers import StrOutputParser
 from langchain_core.prompts import ChatPromptTemplate
 from langchain.schema.runnable.passthrough import RunnableAssign
 from langchain.text_splitter import RecursiveCharacterTextSplitter
-from langchain_huggingface import HuggingFaceEmbeddings
+from langchain_community.embeddings import HuggingFaceEmbeddings 
 from langchain_community.vectorstores import FAISS
 from langchain_community.retrievers import BM25Retriever
 from langchain.docstore.document import Document

requirements.txt

@@ -8,7 +8,6 @@ langchain==0.1.14
 langchain-core==0.1.33
 langchain-community==0.0.29
 langchain-openai==0.1.1
-langchain-huggingface==0.0.7
 langchain-nvidia-ai-endpoints==0.0.4
 sentence-transformers==2.5.1
 faiss-cpu==1.8.0