Update datasets dependency to 2.14.2 version
Update `datasets` dependency to version 2.14.2, instead of 2.14.1 because there were issues. See:
- https://github.com/huggingface/datasets/pull/6094
- https://github.com/huggingface/datasets/pull/6095

Fix #1589.
Fix partially #1550.

Supersede and close #1577. 
Update datasets dependency to 2.14.2 version: Update `datasets` dependency to version 2.14.2, instead of 2.14.1 because there were issues. See:
- https://github.com/huggingface/datasets/pull/6094
- https://github.com/huggingface/datasets/pull/6095

Fix #1589.
Fix partially #1550.

Supersede and close #1577. 