What would you like to be added:

I would like to have an manager option to delete workload resources as soon as (or with a ttl) the scheduled Job is finished.

Why is this needed:

I changed a configuration to retain more history of job executions of a cronjob, and the memory consumption of the kueue-manager more than doubled:

Completion requirements:

This enhancement requires the following artifacts:

• Design doc
• API change
• Docs update

The artifacts should be linked in subsequent comments.