[8.19] testThatRemoteErrorsAreWrapped: use try to close query response (#131090) (#131106)

* `testThatRemoteErrorsAreWrapped`: use `try` to close query response (#131090)

Explicitly close the ES|QL query response obtained in the test to avoid potential leak.

(cherry picked from commit f536069)

# Conflicts:
#	muted-tests.yml

* Fix formatting

Author: pawankartik-elastic

x-pack/plugin/esql/src/internalClusterTest/java/org/elasticsearch/xpack/esql/action/EsqlRemoteErrorWrapIT.java

@@ -34,10 +34,9 @@ public void testThatRemoteErrorsAreWrapped() throws Exception {
             );
         }
 
-        RemoteException wrappedError = expectThrows(
-            RemoteException.class,
-            () -> runQuery("FROM " + REMOTE_CLUSTER_1 + ":*," + REMOTE_CLUSTER_2 + ":* | LIMIT 100", false)
-        );
+        RemoteException wrappedError = expectThrows(RemoteException.class, () -> {
+            try (EsqlQueryResponse ignored = runQuery("FROM " + REMOTE_CLUSTER_1 + ":*," + REMOTE_CLUSTER_2 + ":* | LIMIT 100", false)) {}
+        });
         assertThat(wrappedError.getMessage(), is("Remote [cluster-a] encountered an error"));
     }
 }