Update openapi specs according to changes in stats #2453
Some values of numerical results might be null now (rare cases when all values in column are null)

See https://github.com/huggingface/datasets-server/pull/2453
Update openapi specs according to changes in stats #2453: Some values of numerical results might be null now (rare cases when all values in column are null)

See https://github.com/huggingface/datasets-server/pull/2453