Restore original requirements: gradio + torch ML stack

requirements.txt

@@ -1,5 +1,12 @@
-gradio>=4.0.0
-matplotlib>=3.7.0
-numpy>=1.24.0
-requests>=2.31.0
-huggingface_hub>=0.20.0
+gradio>=4.0
+transformers>=4.40
+bitsandbytes>=0.43
+peft>=0.10
+trl>=0.15.0
+accelerate>=0.27
+requests
+datasets
+matplotlib
+huggingface_hub
+numpy
+scipy