Update requirements.txt

requirements.txt

@@ -1,11 +1,11 @@
 gradio==4.15.0
 joblib==1.3.2
-nltk==3.8.1
-numpy==1.26.3
-pandas==2.2.0
-torch==2.1.2
-transformers==4.37.0
-xgboost
-lightgbm
-catboost
-scikit-learn
+nltk==3.2.4
+numpy==1.24.3
+pandas==2.1.4
+torch==2.0.0
+transformers==4.36.2
+xgboost==2.0.3
+lightgbm==3.3.2
+catboost==1.2.2
+scikit-learn==1.2.2