Remove cached_download stub (no longer needed with diffusers 0.36)

app.py

@@ -5,18 +5,6 @@ from pathlib import Path
 
 import spaces
 
-# Old diffusers (0.28.0) imports `cached_download` from huggingface_hub, but
-# gradio 5 requires huggingface_hub >= 0.33.5 where the symbol no longer exists.
-# Stub it back as an import-time satisfaction; if anything actually calls it we
-# raise so it surfaces clearly. See playbook Step 6b.
-import huggingface_hub as _hf
-if not hasattr(_hf, "cached_download"):
-    def _cached_download_removed(*a, **k):
-        raise NotImplementedError(
-            "huggingface_hub.cached_download was removed in 0.26."
-        )
-    _hf.cached_download = _cached_download_removed
-
 import diffusers
 import gradio as gr
 import gradio