OZG-4453 get password from data instead of string data

ozgcloud-elasticsearch-operator/src/main/java/de/ozgcloud/operator/ElasticsearchReconciler.java

@@ -45,7 +45,7 @@ public class ElasticsearchReconciler implements Reconciler<OzgCloudElasticsearch
 		log.info("get password for elastic user...");
 		log.info(String.format("from secret string map: %s", secret.getStringData()));
 		log.info(String.format("from secret data map: %s", secret.getData()));
-		return MapUtils.getString(secret.getStringData(), OzgCloudElasticsearchSecretHelper.CREDENTIAL_SECRET_PASSWORD_FIELD);
+		return MapUtils.getString(secret.getData(), OzgCloudElasticsearchSecretHelper.CREDENTIAL_SECRET_PASSWORD_FIELD);
 	}
 	
 	UpdateControl<OzgCloudElasticsearchCustomResource> buildExceptionUpdateControl(OzgCloudElasticsearchCustomResource resource, Exception e) {

ozgcloud-elasticsearch-operator/src/test/java/de/ozgcloud/operator/ElasticsearchReconcilerTest.java

@@ -37,7 +37,7 @@ class ElasticsearchReconcilerTest {
 		private final OzgCloudElasticsearchCustomResource resource = ElasticsearchCustomResourceTestFactory.create();
 		
 		private final static String PASSWORD = "dummyPassword";
-		private final Secret secret = SecretTestFactory.createBuilder().addToStringData(OzgCloudElasticsearchSecretHelper.CREDENTIAL_SECRET_PASSWORD_FIELD, PASSWORD).build();
+		private final Secret secret = SecretTestFactory.createBuilder().addToData(OzgCloudElasticsearchSecretHelper.CREDENTIAL_SECRET_PASSWORD_FIELD, PASSWORD).build();
 		
 		@DisplayName("process flow")
 		@Nested