OZG-5653 fix should not enable zufi netpol by default

src/test/helm/network_policy_test.yaml

@@ -335,6 +335,7 @@ tests:
         dnsServerNamespace: test-dns-namespace
       zufiManager:
         enabled: false
+        namespace: zufi
     asserts:
       - notContains:
           path: spec.egress
@@ -360,6 +361,8 @@ tests:
 
   - it: should not enable zufi netpol by default
     set:
+      zufiManager:
+        namespace: zufi
       networkPolicy:
         dnsServerNamespace: test-dns-namespace
     asserts: