fix zarr3 compatibility#502

derekthirstrup wants to merge 10 commits intoAllenCell:mainAllenCell/cyto-dl:mainfrom

derekthirstrup:claude/fix-zarr3-compatibility-013MPNdcCqaqEBnfBDqhecqhderekthirstrup/cyto-dl:claude/fix-zarr3-compatibility-013MPNdcCqaqEBnfBDqhecqhCopy head branch name to clipboard