Remove Deprecated API for Retry Configuration for v5

[csviri]

This is for v4 since it's an API change

see:
https://github.com/java-operator-sdk/java-operator-sdk/blob/b8b4f31008d5c1cff6b0e6f2f92ebc9f028f254b/operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/ControllerConfiguration.java#L36-L45

https://github.com/java-operator-sdk/java-operator-sdk/blob/b8b4f31008d5c1cff6b0e6f2f92ebc9f028f254b/operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/ControllerConfigurationOverrider.java#L100-L104

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 14 days.

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 14 days.

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 14 days.

[github-actions]

This issue was closed because it has been stalled for 14 days with no activity.