Remove PodSecurityPolicy support and references (#10723)

This is removed from kubernetes since 1.25, time to cut some dead code.

roles/network_plugin/calico/templates/calico-apiserver.yml.j2

@@ -172,14 +172,6 @@ rules:
   - create
   - update
   - delete
-- apiGroups:
-  - policy
-  resourceNames:
-  - calico-apiserver
-  resources:
-  - podsecuritypolicies
-  verbs:
-  - use
 
 ---
 

roles/network_plugin/calico/templates/calico-cr.yml.j2

@@ -71,16 +71,7 @@ rules:
     verbs:
       # Needed for clearing NodeNetworkUnavailable flag.
       - patch
-{% if calico_datastore == "etcd" %}
-  - apiGroups:
-    - policy
-    resourceNames:
-    - privileged
-    resources:
-    - podsecuritypolicies
-    verbs:
-    - use
-{% elif calico_datastore == "kdd" %}
+{% if calico_datastore == "kdd" %}
       # Calico stores some configuration information in node annotations.
       - update
   # Watch for changes to Kubernetes NetworkPolicies.