Update requirements.txt

requirements.txt

@@ -1,5 +1,5 @@
-rembg>=2.0.50
-scikit-image>=0.21.0
-gradio>=4.0.0
-pillow>=10.0.0
-numpy>=1.26.0
+gradio>=3.50
+rembg>=2.0
+pillow>=10.0
+numpy>=1.26
+onnxruntime>=1.16  # Critical addition