OZG-7346: Try to fix issue by using different hostname

ozgcloud-elasticsearch-operator/src/test/java/de/ozgcloud/operator/common/elasticsearch/ElasticsearchRemoteServiceITCase.java

@@ -70,7 +70,7 @@ class ElasticsearchRemoteServiceITCase {
 
 			@SneakyThrows
 			@BeforeEach
-			private void initIndex() {
+			public void initIndex() {
 				createIndex();
 			}
 
@@ -125,7 +125,7 @@ class ElasticsearchRemoteServiceITCase {
 
 			@SneakyThrows
 			@BeforeEach
-			private void initSecurityRole() {
+			public void initSecurityRole() {
 				createIndex();
 				client.security().putRole(service.createPutRoleRequest(PutRoleRequestDataTestFactory.create()));
 			}

ozgcloud-elasticsearch-operator/src/test/java/de/ozgcloud/operator/common/elasticsearch/ElasticsearchTestClient.java

@@ -57,7 +57,7 @@ public class ElasticsearchTestClient {
 	}
 	
 	private static RestClient buildRestClient() {
-		var host = new HttpHost("localhost", ELASTICSEARCH_CONTAINER.getMappedPort(PORT), SCHEME);
+		var host = new HttpHost(ELASTICSEARCH_CONTAINER.getHttpHostAddress(), ELASTICSEARCH_CONTAINER.getMappedPort(PORT), SCHEME);
 		var credentialsProvider = buildCredentialsProvider();
 		var builder = RestClient.builder(host);
 

pom.xml

@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>de.ozgcloud.common</groupId>
 		<artifactId>ozgcloud-common-parent</artifactId>
-		<version>4.5.0</version>
+		<version>4.6.0</version>
 	</parent>
 
 	<groupId>de.ozgcloud</groupId>