**Build scan:**
https://gradle-enterprise.elastic.co/s/63ypxmt53q6gc/tests/:server:internalClusterTest/org.elasticsearch.cluster.settings.ClusterSettingsUpdateWithFaultyMasterIT/testClusterSettingsUpdateNotAcknowledged

**Reproduction line:**
```
./gradlew ':server:internalClusterTest' --tests "org.elasticsearch.cluster.settings.ClusterSettingsUpdateWithFaultyMasterIT.testClusterSettingsUpdateNotAcknowledged" -Dtests.seed=20EF8EE69CC7EA19 -Dtests.locale=sv-SE -Dtests.timezone=Etc/GMT+10 -Druntime.java=20
```

**Applicable branches:**
main

**Reproduces locally?:**
No

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.cluster.settings.ClusterSettingsUpdateWithFaultyMasterIT&tests.test=testClusterSettingsUpdateNotAcknowledged

**Failure excerpt:**
```
java.lang.Exception: Test abandoned because suite timeout was reached.

  at __randomizedtesting.SeedInfo.seed([20EF8EE69CC7EA19]:0)

```
server/src/internalClusterTest/java/org/elasticsearch/cluster/settings/ClusterSettingsUpdateWithFaultyMasterIT.java
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */
package org.elasticsearch.cluster.settings;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.core.TimeValue;
import org.elasticsearch.logging.LogManager;
import org.elasticsearch.logging.Logger;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.disruption.NetworkDisruption;
import org.elasticsearch.test.junit.annotations.TestLogging;
import org.elasticsearch.test.transport.MockTransportService;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.stream.Collectors;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.Matchers.not;
@ESIntegTestCase.ClusterScope(scope = ESIntegTestCase.Scope.TEST, numDataNodes = 0, numClientNodes = 0)