Update old cache entries automatically
Some cache entries are very old.

For example, the following entry has been computed more than 3 months ago, and contain an error_code that is no more present in the codebase. It should have been recomputed at some point, but we didn't for some reason:

<img width="1652" alt="Capture d’écran 2023-05-22 à 10 22 29" src="https://github.com/huggingface/datasets-server/assets/1676121/c6cea7a1-ebc6-4431-8eb2-5859209d7854">

Update old cache entries automatically: Some cache entries are very old.

For example, the following entry has been computed more than 3 months ago, and contain an error_code that is no more present in the codebase. It should have been recomputed at some point, but we didn't for some reason:

<img width="1652" alt="Capture d’écran 2023-05-22 à 10 22 29" src="https://github.com/huggingface/datasets-server/assets/1676121/c6cea7a1-ebc6-4431-8eb2-5859209d7854">
