Update requirements.txt

requirements.txt

@@ -9,7 +9,6 @@ matplotlib==3.7.2
 torch==2.1.0
 torchvision==0.16.0
 torchaudio==2.1.0
-huggingface_hub==0.20.0
 safetensors==0.4.1
 diffusers==0.25.0
 transformers==4.36.0
@@ -23,4 +22,8 @@ fvcore==0.1.5.post20221221
 iopath==0.1.10
 av==16.0.1
 omegaconf==2.3.0
-ipywidgets==8.1.5
+ipywidgets==8.1.5
+
+# 4. FINAL OVERRIDE: Force the correct huggingface_hub version
+# This must be LAST to win any dependency conflicts.
+huggingface_hub==0.20.0