transformers

fd36275b - handle inputs from Siglip/Siglip2 non-automapped encoder layers (#41930)

handle inputs from Siglip/Siglip2 non-automapped encoder layers (#41930) * handle inputs from non-automapped encoder layers * correct inheritance + protect executorch * fixup * fix tests * missing docstring * attn support * fix initialization * reorder/simplify * flag test as broken * minor changes * modulaaar