Mute CrossClusterAsyncSearchIT (#98273)

Multiple test methods are failing

Relates: #98272

x-pack/plugin/async-search/src/internalClusterTest/java/org/elasticsearch/xpack/search/CrossClusterAsyncSearchIT.java

@@ -7,6 +7,7 @@
 
 package org.elasticsearch.xpack.search;
 
+import org.apache.lucene.tests.util.LuceneTestCase;
 import org.elasticsearch.ExceptionsHelper;
 import org.elasticsearch.ResourceNotFoundException;
 import org.elasticsearch.action.ActionFuture;
@@ -82,6 +83,7 @@ import static org.hamcrest.Matchers.not;
  * This IT test copies the setup and general approach that the {@code CrossClusterSearchIT} test
  * used for testing synchronous CCS.
  */
+@LuceneTestCase.AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/98272")
 public class CrossClusterAsyncSearchIT extends AbstractMultiClustersTestCase {
 
     private static final String REMOTE_CLUSTER = "cluster_a";