feat: 🎸 remove temporal workers
the cache has been filled, no more jobs to be run

<img width="1160" alt="Capture d’écran 2023-06-01 à 15 58 47" src="https://github.com/huggingface/datasets-server/assets/1676121/4bb8742e-3fbd-4525-a86f-ce6db22ec794">

feat: 🎸 remove temporal workers: the cache has been filled, no more jobs to be run

<img width="1160" alt="Capture d’écran 2023-06-01 à 15 58 47" src="https://github.com/huggingface/datasets-server/assets/1676121/4bb8742e-3fbd-4525-a86f-ce6db22ec794">
