Marvel: Mute LicensesRendererIT test

Awaits fix for elastic/elasticsearchelastic/elasticsearch#13017

Original commit: elastic/x-pack-elasticsearch@d63df50a4a

marvel/src/test/java/org/elasticsearch/marvel/agent/renderer/licenses/LicensesRendererIT.java

@@ -43,6 +43,7 @@ public class LicensesRendererIT extends ESIntegTestCase {
     }
 
     @Test
+    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/13017")
     public void testLicenses() throws Exception {
         final String clusterUUID = client().admin().cluster().prepareState().setMetaData(true).get().getState().metaData().clusterUUID();
         assertTrue(Strings.hasText(clusterUUID));