#### API Machinery
* The protobuf serialization of API objects has been updated to store maps in a predictable order to ensure that the representation of that object does not change when saved into etcd. This prevents the same object from being seen as being modified, even when no values have changed. ([#47701](https://github.com/kubernetes/kubernetes/pull/47701), [@smarterclayton](https://github.com/smarterclayton))