[ML] Mute MLModelDeploymentsUpgradeIT (#88251)

Relates #87959

x-pack/qa/rolling-upgrade/src/test/java/org/elasticsearch/upgrades/MLModelDeploymentsUpgradeIT.java

@@ -8,6 +8,7 @@
 package org.elasticsearch.upgrades;
 
 import org.apache.http.util.EntityUtils;
+import org.apache.lucene.tests.util.LuceneTestCase;
 import org.elasticsearch.Version;
 import org.elasticsearch.client.Request;
 import org.elasticsearch.client.Response;
@@ -29,6 +30,7 @@ import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.hasSize;
 
+@LuceneTestCase.AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/87959")
 public class MLModelDeploymentsUpgradeIT extends AbstractUpgradeTestCase {
 
     // See PyTorchModelIT for how this model was created