* Implements rolling update for StatefulSets. Updates can be performed using the RollingUpdate, Paritioned, or OnDelete strategies. OnDelete implements the manual behavior from 1.6. status now tracks  ([#46669](https://github.com/kubernetes/kubernetes/pull/46669), [@kow3ns](https://github.com/kow3ns))

- Client-go: default informer behavior now updates store state with all the objects in a list or relist, before calling handler OnDelete/OnAdd/OnUpdate methods for individual items which were deleted/added/removed. This ensures that the store state which can be inspected by handlers actually corresponds to a set of objects that existed at a particular resource version on the server....