Add .to_icechunk() method to ManifestGroup#591
Draft
TomNicholas wants to merge 3 commits intozarr-developers:mainfrom
Draft
Add .to_icechunk() method to ManifestGroup#591TomNicholas wants to merge 3 commits intozarr-developers:mainfrom
.to_icechunk() method to ManifestGroup#591TomNicholas wants to merge 3 commits intozarr-developers:mainfrom
