Update requirements.txt

requirements.txt

@@ -1,6 +1,4 @@
-Flask==2.2.3
-transformers==4.31.0
-torch==2.1.0
-numpy<2
-xformers==0.0.14 
+flask>=2.0.0
+transformers>=4.0.0
+torch>=1.6.0
 werkzeug==2.2.3