how to deploy podpreset on kubernetes1.19

1. enable podpreset

   –runtime-config=settings.k8s.io/v1alpha1=true –enable-admission-plugins=NamespaceLifecycle…,PodPreset

2. using

   cat podpreset.yaml

   kind: PodPreset
   metadata:
     name: timezone
   spec:
     selector:
       matchLabels:
     env:
       - name: TZ
         value: CST-8