Add clusters/scale permission to fix WLDF tests

Author: rjeberhard

integration-tests/src/test/java/oracle/weblogic/kubernetes/actions/impl/Domain.java

@@ -922,6 +922,7 @@ private static boolean createRbacApiObjectsForWLDFScript(String domainNamespace,
           .addRulesItem(new V1PolicyRule()
               .addApiGroupsItem("weblogic.oracle")
               .addResourcesItem("clusters")
+              .addResourcesItem("clusters/scale")
               .addResourcesItem("domains")
               .addVerbsItem("get")
               .addVerbsItem("list")