Improve DRY of Model.update_forward_refs() and Dataset.update_forward_refs()

[github-actions]

omnipy/src/omnipy/data/dataset.py

Line 706 in b081a5a

# TODO: Improve DRY of Model.update_forward_refs() and Dataset.update_forward_refs()

        return super().validate({'data': value})

    # TODO: Improve DRY of Model.update_forward_refs() and Dataset.update_forward_refs()
    @classmethod
    def update_forward_refs(
        cls,