Merge pull request #4823 from kannon92/mark-cgroupv1-done

KEP-4569: mark as implemented

Author: k8s-ci-robot

keps/sig-node/4569-cgroup-v1-maintenance-mode/kep.yaml

@@ -5,7 +5,7 @@ authors:
 owning-sig: sig-node
 participating-sigs:
   - sig-node
-status: implementable
+status: implemented
 creation-date: 2024-04-04
 reviewers:
   - "@mrunalp"