Update requirements.txt

requirements.txt

@@ -1,9 +1,11 @@
-streamlit==1.24.1
-requests==2.31.0
-python-dotenv==1.0.0
-typing-extensions==4.10.0
-langchain-openai
-langchain_community
-langgraph==0.0.23
-langchain==0.0.348
-pydantic<2.0
+langchain-
+openai==0.1.0 
+langchain-community==0.0.34 
+langgraph==0.0.31
+langchain-core==0.1.40 
+langchain-text-splitters==0.0.1 
+pydantic==2.7.0
+chromadb==0.4.24 
+streamlit==1.34.0 
+requests==2.32.3 
+typing-extensions==4.11.0