fix style

Author: whhe

modules/oceanbase/src/main/java/org/testcontainers/oceanbase/OceanBaseCEContainer.java

@@ -24,14 +24,19 @@ public class OceanBaseCEContainer extends JdbcDatabaseContainer<OceanBaseCEConta
     private static final DockerImageName DEFAULT_IMAGE_NAME = DockerImageName.parse(DOCKER_IMAGE_NAME);
 
     private static final Integer SQL_PORT = 2881;
+
     private static final Integer RPC_PORT = 2882;
 
     private static final String SYSTEM_TENANT_NAME = "sys";
+
     private static final String DEFAULT_USERNAME = "root";
+
     private static final String DEFAULT_PASSWORD = "";
+
     private static final String DEFAULT_DATABASE_NAME = "test";
 
     private String tenantName = "test";
+
     private String driverClassName = "com.mysql.cj.jdbc.Driver";
 
     public OceanBaseCEContainer(String dockerImageName) {