Fix KGClient.clean_space() method

Author: apdavison

fairgraph/client.py

@@ -784,8 +784,8 @@ def clean_space(self, space_name):
             for cls, count in space_info.items():
                 if count > 0 and hasattr(cls, "list"):  # exclude embedded metadata instances
                     print(f"Deleting {cls.__name__} instances", end=" ")
-                    response = self.list(cls.type_, release_status="in progress", space=space_name)
-                    assert response.size <= count
+                    response = self.list(cls.type_, release_status="in progress", space=space_name, size=count)
+                    assert response.total <= count
                     for instance in response.data:
                         assert instance["https://core.kg.ebrains.eu/vocab/meta/space"] == space_name
                         error = self.delete_instance(self.uuid_from_uri(instance["@id"]), ignore_not_found=False)