Modify min k8s version to v.1.28.0 as supported by minikube action#1762

devanshuVmware wants to merge 2 commits intocarvel-dev:developcarvel-dev/kapp-controller:developfrom

devanshuVmware:fix-minikube-testsdevanshuVmware/kapp-controller:fix-minikube-testsCopy head branch name to clipboard