Update revision so that there is a safetensors model (#42618)

Author: LysandreJik

src/transformers/pipelines/__init__.py

@@ -278,7 +278,7 @@
     "image-to-text": {
         "impl": ImageToTextPipeline,
         "pt": (AutoModelForImageTextToText,) if is_torch_available() else (),
-        "default": {"model": ("ydshieh/vit-gpt2-coco-en", "5bebf1e")},
+        "default": {"model": ("ydshieh/vit-gpt2-coco-en", "e460201")},
         "type": "multimodal",
     },
     "image-text-to-text": {