Update testset.py

Author: davidberenstein1957

giskard/rag/testset.py

@@ -157,6 +157,7 @@ def push_to_hf_hub(
         # Make and push the dataset card
         try:
             from ..llm.client import get_default_client
+
 
             config = {"metadata": get_default_client().get_config()}
         except Exception: