Update requirements.txt

requirements.txt

@@ -1,7 +1,8 @@
-ultralytics==8.0.196
-gradio==4.44.0
-torch==2.1.0
-torchvision==0.16.0
-opencv-python==4.8.1.78
-Pillow==10.0.1
-numpy==1.24.3
+ultralytics==8.0.196
+gradio==4.50.0
+torch==2.1.0
+torchvision==0.16.0
+opencv-python-headless==4.8.1.78
+Pillow==10.0.1
+numpy==1.24.3
+huggingface_hub==0.20.0