Update requirements.txt

requirements.txt

@@ -1,6 +1,5 @@
 flask==3.0.3
 gunicorn==23.0.0
-opencv-python-headless==4.10.0.84   # or latest 4.x version
-numpy==1.26.4
-pyfcm==1.5.4                        # optional - for FCM from Python
-# firebase-admin==6.5.0             # alternative to pyfcm, more modern
+opencv-python-headless==4.10.0.84
+numpy>=1.26.4,<2.0.0     # loose range to avoid build issues
+huggingface-hub>=0.30.0