Log Message:
kubectl: Update to 1.22.2

pkgsrc changes:
 - Take MAINTAINERship

Changes:
(Manually filled to only highlight major changes)

1.22.x
------
 - Added support for `kubectl debug' ephemeral containers
   (compatible with old API)

1.21.x
------
 - Update kubectl kustomize to 4.0.5
 - Default Container Annotation: Pod with multiple containers can use
   kubectl.kubernetes.io/default-container annotation to have a container
   preselected for kubectl commands. More can be read in KEP-2227.