Merge pull request #731 from weaviate/fix/passing-empty-config-in-backup

stop passing empty config in backup

Author: dirkkul

weaviate/backup/backup.py

@@ -101,7 +101,6 @@ def create(
 
         payload = {
             "id": backup_id,
-            "config": {},
             "include": include_classes,
             "exclude": exclude_classes,
         }