Merge pull request #488 from TileDB-Inc/revert-487-ds/deleted-groups-v1-group-info

Revert "add boolean is_deleted to v1 group info"

Author: antalakas

openapi-v1.yaml

@@ -3496,9 +3496,6 @@ definitions:
         description: The username of the group's creator, if known.
         type: string
         x-omitempty: true
-      is_deleted:
-        description: Indicates whether the group is deleted
-        type: boolean
       metadata:
         description: |
           Contains metadata of the group.