fixing requirements

requirements.txt

@@ -1,5 +1,5 @@
 gradio>=4.0.0
-llama-cpp-python==0.2.56  # Use a stable version, HF will compile it automatically
+llama-cpp-python==0.3.16 # Use a stable version, HF will compile it automatically
 langchain
 langchain-community
 langchain-huggingface