Remove the Zarr Zip file first
Remove the Zarr Zip file first

Just in case the Zarr Zip file exists in anyway (even as a partially
converted directory), make sure to delete it first before creating a new
truncated Zip file in its place. This should be a bit cleaner if
conversion fails and needs to be rerun from the start.

DudLab/nanshe_workflow,nanshe-org/nanshe_workflow