Remove k8s hooks for versions prior to 1.20 (#7998)

roles/kubernetes-apps/csi_driver/csi_crd/templates/volumesnapshots.yml.j2

@@ -116,11 +116,7 @@ spec:
         - spec
         type: object
     served: true
-{% if kube_version is version('v1.20.0','<') %}
-    storage: false
-{% else %}
     storage: true
-{% endif %}
     subresources:
       status: {}
   - additionalPrinterColumns:
@@ -156,13 +152,11 @@ spec:
       name: Age
       type: date
     name: v1beta1
-{% if kube_version is version('v1.20.0','>=') %}
     # This indicates the v1beta1 version of the custom resource is deprecated.
     # API requests to this version receive a warning in the server response.
     deprecated: true
     # This overrides the default warning returned to clients making v1beta1 API requests.
     deprecationWarning: "snapshot.storage.k8s.io/v1beta1 VolumeSnapshot is deprecated; use snapshot.storage.k8s.io/v1 VolumeSnapshot"
-{% endif %}
     schema:
       openAPIV3Schema:
         description: VolumeSnapshot is a user's request for either creating a point-in-time snapshot of a persistent volume, or binding to a pre-existing snapshot.
@@ -226,11 +220,7 @@ spec:
         - spec
         type: object
     served: true
-{% if kube_version is version('v1.20.0','<') %}
-    storage: true
-{% else %}
     storage: false
-{% endif %}
     subresources:
       status: {}
 status: