Add retry when loading dataset builder
Related to https://github.com/huggingface/datasets-server/issues/1443 for `config-parquet-and-info`, we have 1065 entries with HfHubHTTPError UnexpectedError, we should retry because sometimes it is not a final error but just an issue with Hub's connectivity.

Add retry when loading dataset builder: Related to https://github.com/huggingface/datasets-server/issues/1443 for `config-parquet-and-info`, we have 1065 entries with HfHubHTTPError UnexpectedError, we should retry because sometimes it is not a final error but just an issue with Hub's connectivity.
