Update requirements.txt

requirements.txt

@@ -1,5 +1,5 @@
-gradio==5.49.1
-ultralytics==8.3.224
-opencv-python==4.10.0.84
-torch==2.4.1
-torchvision==0.19.1
+gradio>=3.40
+ultralytics>=8.0.0
+opencv-python>=4.7
+numpy>=1.23
+Pillow>=9.0