• Update docling model formats in downstream image.
• With latest docling versions, the docling team has changed the model formats to safetensors.
• More info: https://huggingface.co/ds4sd/docling-models/commits/main 

[Ben Browning]

changed to load safe-tensors models at some point between our old version and the newer one we now ship. So, downstream where we ship the models preloaded we probably have to now ship these newer models instead of our older pickled model weights.