fix(cli): adapt to changes in KG api for importing datasets (#3549)

Author: Panaetius

renku/core/dataset/providers/renku.py

@@ -122,7 +122,8 @@ def _fetch_dataset_info(self, uri):
             identifier = None
             dataset_info = None
         else:
-            dataset_name = dataset_info.get("name")
+            # name was renamed to slug, name kept for backwards compatibility
+            dataset_name = dataset_info.get("slug", dataset_info.get("name"))
             identifier = dataset_info["identifier"]
 
         if project_id: