Fix: Update requirements.txt for compatibility

requirements.txt

@@ -1,13 +1,5 @@
-# BarkScan HuggingFace Spaces Requirements (2025)
-
-# Gradio - Web interface framework (compatible version)
-gradio>=4.0.0,<5.0.0
-
-# Computer Vision & Barcode Detection
-opencv-python-headless>=4.8.0
-pyzbar>=0.1.9
-numpy>=1.24.0,<2.0.0
-Pillow>=10.0.0
-
-# Data handling
-pandas>=2.0.0
+gradio
+opencv-python-headless
+pyzbar
+numpy
+Pillow