upgrade to k8s v30, controller-runtime v15

[wasaga]

Is your feature request related to a problem? Please describe.

in order to upgrade to K8S API v30, several breaking changes in the controller-runtime https://github.com/kubernetes-sigs/controller-runtime/pull/2783 have to be resolved

Describe the solution you'd like

Describe alternatives you've considered

Explain any additional use-cases

If there are any use-cases that would help us understand the use/need/value please share them as they can help us decide on acceptance and prioritization.

Additional context

Add any other context or screenshots about the feature request here.