* For StatefulSet (previously PetSet), this change means creation of
    replacement pods is blocked until old pods are definitely not running
    (indicated either by the kubelet returning from partitioned state,
    deletion of the Node object, deletion of the instance in the cloud provider,
    or force deletion of the pod from the api-server).

- Fixes a bug in the garbage collector controller which could block indefinitely on a cache sync failure. This fix allows the garbage collector to eventually continue garbage collecting other resources if a given resource cannot be listed or watched. Any objects in the unsynced resource type with owner references with `blockOwnerDeletion:...