Update datasets to 2.14.4
Update `datasets` to 2.14.4: https://github.com/huggingface/datasets/releases/tag/2.14.4

> Fix authentication issues by @albertvillanova in https://github.com/huggingface/datasets/pull/6127

We will be able to remove some authentication tweaks, where we had to use `download_config` instead of `token`. See:
-  #1620
Update datasets to 2.14.4: Update `datasets` to 2.14.4: https://github.com/huggingface/datasets/releases/tag/2.14.4

> Fix authentication issues by @albertvillanova in https://github.com/huggingface/datasets/pull/6127

We will be able to remove some authentication tweaks, where we had to use `download_config` instead of `token`. See:
-  #1620