Update requirements.txt

requirements.txt

@@ -1,6 +1,4 @@
 pandas>=1.3.4
 numpy>=1.23.3
-scikit-learn>=1.1.2
-xgboost>=1.5.0
-gradio>=3.20.1
-joblib >=1.1.0
+gradio >= 3.45.1
+tensorflow >= 2.13.0