delete old semantic_mask2former_swin_mapillary_converted files and use a semantic mapper directly

mask2former coco/mapillary

two mask2formes and one marigoldr

updates to depth_ufo top be (h,w,1) not (h,w,1,1)

npz files for edges_gb and depth_ufo

sotseg full

added notebook. Fixed 4 npz files that were broken. Small updates overall.

push the dataset.