Update requirements.txt

requirements.txt

@@ -1,8 +1,7 @@
 # SAM 3 Inference Endpoint Requirements
-# IMPORTANT: torch and torchvision must be compatible versions
-# The HF container has torchvision 0.20.1 which requires torch 2.5.1
-# Don't upgrade torch without matching torchvision upgrade
-transformers>=4.48.0
+# Using official sam3 package from Meta (pip install sam3)
+# https://pypi.org/project/sam3/
+sam3
 accelerate>=0.25.0
 Pillow>=9.0.0
 requests>=2.28.0