ConfirmStatefulPodCount() was used at e2e statefulset test only, and that added dependency on another sub framework to statefulset sub framework. This moves ConfirmStatefulPodCount() to the e2e test for clean dependency.
ConfirmStatefulPodCount() was used at e2e statefulset test only, and that added dependency on another sub framework to statefulset sub framework. This moves ConfirmStatefulPodCount() to the e2e test for clean dependency.