fix: add cilium cluster feature guards to network policies

values/system/oceanbox/network/clusterpolicy-allow-namespace-traffic.yaml

@@ -1,3 +1,4 @@
+{{- if .Values.clusterConfig.cilium.enabled }}
 apiVersion: cilium.io/v2
 kind: CiliumClusterwideNetworkPolicy
 metadata:
@@ -26,3 +27,4 @@ spec:
           rules:
             dns:
               - matchPattern: "*"
+{{- end }}