For some projects versions, the model is being `None` when it should not be. This happens because the API may return a single `'model'` key, not always `'models'` on the check below https://github.com/roboflow/roboflow-python/blob/3620fda4b84bd495ec2a2a2ebbfad6e7951189c6/roboflow/core/version.py#L100