Fix: add langchain-huggingface dependency

requirements.txt

@@ -1,15 +1,17 @@
 fastapi
 uvicorn
-pydantic
 python-dotenv
 
 langchain==0.2.17
 langchain-community==0.2.17
+langchain-huggingface==0.1.0
+langchain-text-splitters==0.2.4
 
 chromadb==0.5.5
 sentence-transformers
-transformers==4.39.3
-torch
-
 pypdf
-huggingface_hub>=0.33.4,<1.0.0
+
+transformers>=4.39.0
+huggingface_hub<1.0.0
+numpy<2
+SQLAlchemy<3