adding renew lease in test

Author: vanajamukkara

integration-tests/src/test/java/oracle/kubernetes/operator/ITOperator.java

@@ -87,6 +87,7 @@ public void testDomainOnPVUsingWLST() throws Exception {
       domain = TestUtils.createDomain(DOMAINONPV_WLST_YAML);
       domain.verifyDomainCreated();
       testBasicUseCases(domain);
+      TestUtils.renewK8sClusterLease(getProjectRoot(), getLeaseId());
       testAdvancedUseCasesForADomain(operator1, domain);
 
       if (!SMOKETEST) domain.testWlsLivenessProbe();