Update requirements.txt

requirements.txt

@@ -1,4 +1,6 @@
-torch==2.1.0
-gradio==4.7.1
-pandas==2.1.3
-scikit-learn==1.3.2
+torch>=2.0.0
+gradio>=4.0.0,<4.8.0
+pandas>=2.0.0
+scikit-learn>=1.0.0
+protobuf<4
+pydantic~=1.0