transformers

b610c47f - [MaskFormer] Add support for ResNet backbone (#20483)

[MaskFormer] Add support for ResNet backbone (#20483) * Add SwinBackbone * Add hidden_states_before_downsampling support * Fix Swin tests * Improve conversion script * Add id2label mappings * Add vistas mapping * Update comments * Fix backbone * Improve tests * Extend conversion script * Add Swin conversion script * Fix style * Revert config attribute * Remove SwinBackbone from main init * Remove unused attribute * Use encoder for ResNet backbone * Improve conversion script and add integration test * Apply suggestion Co-authored-by: Niels Rogge <nielsrogge@Nielss-MacBook-Pro.local>