ytt overlays for kapp annotations

kapp_pvc_owned.yaml

#@ load("@ytt:overlay","overlay")
#@overlay/match by=overlay.subset({"kind":"StatefulSet"})
---
spec:
  volumeClaimTemplates:
    #@overlay/match by=overlay.all, expects="1+"
    - 
      metadata:
        #@overlay/match missing_ok=True
        annotations:
          kapp.k14s.io/owned-for-deletion: ""

kapp_versioned_configmaps_and_secrets.yaml

#@ load("@ytt:overlay", "overlay")
#@ config_maps = overlay.subset({"kind": "ConfigMap"})
#@ secrets = overlay.subset({"kind": "Secret"})

#@overlay/match by=overlay.or_op(config_maps, secrets)
---
metadata:
  #@overlay/match missing_ok=True
  annotations:
    kapp.k14s.io/versioned: ""