kyverno: Further policy fixes

infrastructure/kyverno/allow-from-same-namespace-network-policies.yaml

 apiVersion: kyverno.io/v1
 kind: ClusterPolicy
 metadata:
-  name: default
+  name: allow-from-same-namespace
 spec:
   rules:
   - name: allow-from-same-namespace
@@ -11,7 +11,7 @@ spec:
         - Namespace
         selector:
           matchExpressions:
-            - {key: kyverno.shivering-isles.com/class operator: NotIn, values: [system]}
+            - {key: kyverno.shivering-isles.com/class, operator: NotIn, values: [system]}
     exclude:
       resources:
         namespaces: