[CI] Auto commit changes from spotless

Author: elasticsearchmachine

x-pack/plugin/watcher/src/main/java/org/elasticsearch/xpack/watcher/transport/actions/TransportUpdateWatcherSettingsAction.java

@@ -27,7 +27,6 @@
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.util.concurrent.EsExecutors;
 import org.elasticsearch.core.FixForMultiProject;
-import org.elasticsearch.index.Index;
 import org.elasticsearch.injection.guice.Inject;
 import org.elasticsearch.logging.LogManager;
 import org.elasticsearch.logging.Logger;