transformers

d7bd325b - Add missing Maskformer dataclass decorator, add dataclass check in ModelOutput for subclasses (#25638)

Add missing Maskformer dataclass decorator, add dataclass check in ModelOutput for subclasses (#25638) * Add @dataclass to MaskFormerPixelDecoderOutput * Add dataclass check if subclass of ModelOutout * Use unittest assertRaises rather than pytest per contribution doc * Update src/transformers/utils/generic.py per suggested change Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com> --------- Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>