[EKS] [Feature Request]: Enable feature gates TTLAfterFinished

[Looooopy]

Tell us about your request
I would be able to enable feature gates TTLAfterFinished

Which service(s) is this request for?
EKS

Tell us about the problem you're trying to solve. What are you trying to do, and why is it hard?
Jobs that are "Complete" or "Failed" should be removed automatically.
It takes up unnecessary resources, if they are left there.

Are you currently working around this issue?
Manually remove the jobs.

Additional context
List of feature gates, TTLAfterFinished
https://kubernetes.io/docs/reference/command-line-tools-reference/feature-gates/

[scravy]

This is a duplicate of #255

[tabern]

This feature launched in v1.20 - see #255 (comment)