OZG-4453 fix test

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

@@ -38,7 +38,7 @@ class ElasticsearchClientConfigurationTest {
 		private static final String SECRET_DATA_KEY = "dsefsfef";
 		private static final String SECRET_DATA_VALUE = "testPassword";
 		private static final String SECRET_DATA_ENCODED_VALUE = encodeStringBase64(SECRET_DATA_VALUE);
-		private static final Secret SECRET = SecretTestFactory.createBuilder().addToStringData(SECRET_DATA_KEY, SECRET_DATA_ENCODED_VALUE).build(); 
+		private static final Secret SECRET = SecretTestFactory.createBuilder().addToData(SECRET_DATA_KEY, SECRET_DATA_ENCODED_VALUE).build(); 
 		
 		@Mock
 		private Resource<Secret> secretResource;