fix admin tests

Author: iosdev747

pulsar-broker/src/test/java/org/apache/pulsar/broker/admin/AdminTest.java

@@ -309,7 +309,7 @@ public void clusters() throws Exception {
                         .build())
                 .build();
         asyncRequests(ctx -> clusters.setNamespaceIsolationPolicy(ctx,
-                "use", "policy1", policyData));
+                "use", "policy1", policyData, true));
         asyncRequests(ctx -> clusters.getNamespaceIsolationPolicies(ctx, "use"));
 
         try {