Muting failing testSerializationForCurrentVersion test (#108286)

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/security/action/user/GetUserPrivilegesResponseTests.java

@@ -66,6 +66,7 @@ public class GetUserPrivilegesResponseTests extends ESTestCase {
         assertThat(copy.getRemoteIndexPrivileges(), equalTo(original.getRemoteIndexPrivileges()));
     }
 
+    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/108285")
     public void testSerializationForCurrentVersion() throws Exception {
         final TransportVersion version = TransportVersionUtils.randomCompatibleVersion(random());
         final boolean canIncludeRemoteIndices = version.onOrAfter(TransportVersions.V_8_8_0);