Update requirements.txt

requirements.txt

@@ -1,6 +1,4 @@
-gradio>=4.44.0
-transformers>=4.43.0
-torch>=2.2.0
-accelerate>=0.30.0
-openai>=1.40.0
-tiktoken>=0.7.0
+gradio==4.44.1
+transformers>=4.41
+torch      # or torchvision/CPU-only wheel you use
+openai>=1.40