Revert "Ignore Data Elasticsearch test that fails due to DATAES-470"

Closes gh-13744

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/ElasticsearchAutoConfigurationTests.java

@@ -22,7 +22,6 @@ import org.elasticsearch.client.Client;
 import org.elasticsearch.client.transport.TransportClient;
 import org.elasticsearch.cluster.node.DiscoveryNode;
 import org.junit.After;
-import org.junit.Ignore;
 import org.junit.Test;
 
 import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;
@@ -64,7 +63,6 @@ public class ElasticsearchAutoConfigurationTests {
 	}
 
 	@Test
-	@Ignore("DATAES-470")
 	public void createTransportClient() {
 		this.context = new AnnotationConfigApplicationContext();
 		new ElasticsearchNodeTemplate().doWithNode((node) -> {