fix: properly handle dataset as DZI max width and height
fix: properly handle dataset as DZI max width and height

full resolution dimensions of the DZI representation of a TileDB dataset have to be the same of the original slide in order to avoid wrong alignment between the slide and the heatmap in the viewer

crs4/ome_seadragon,lucalianas/ome_seadragon,crs4/ome_seadragon,crs4/ome_seadragon,lucalianas/ome_seadragon,crs4/ome_seadragon,lucalianas/ome_seadragon,lucalianas/ome_seadragon