Update requirements.txt

requirements.txt

@@ -1,9 +1,9 @@
-gradio==4.31.5
-groq==0.9.0
-langchain==0.2.6
-langchain-community==0.2.6
-langchain-text-splitters==0.2.2
-sentence-transformers==2.7.0
-faiss-cpu==1.8.0
-pypdf==4.2.0
-python-dotenv==1.0.1
+gradio
+groq
+langchain
+langchain-community
+langchain-text-splitters
+sentence-transformers
+faiss-cpu
+pypdf
+python-dotenv