transformers

d29482cc - Add Idefics2/3 and SmolVLM Fast image processors + improvements for fast image processors (#38157)

Add Idefics2/3 and SmolVLM Fast image processors + improvements for fast image processors (#38157) * add working idefics2 fast and improvements for fast nested images processing * add fast image processors idefics 3 and smolvlm * cleanup tests * fic doc idefics2 * PR review and fix issues after merge * Force providing disable_grouping to group_images_by_shape * simplify group_images_by_shape * fix modular * Fix nits after review