fixing checkstyle issues

Author: fokion

core/src/test/java/org/testcontainers/containers/ComposeContainerTest.java

@@ -19,9 +19,11 @@
 public class ComposeContainerTest {
 
     public static final String DOCKER_IMAGE = "docker:25.0.2";
+
     private static final String COMPOSE_FILE_PATH = "src/test/resources/docker-compose-imagename-parsing-v2.yml";
 
     private ComposeContainer composeContainer;
+
     private TestLogAppender testLogAppender;
 
     private Logger rootLogger;

core/src/test/java/org/testcontainers/containers/DockerComposeContainerCustomImageTest.java

@@ -19,10 +19,13 @@
 public class DockerComposeContainerCustomImageTest {
 
     public static final String DOCKER_IMAGE = "docker/compose:debian-1.29.2";
+
     private static final String COMPOSE_FILE_PATH = "src/test/resources/docker-compose-imagename-parsing-v1.yml";
 
     private DockerComposeContainer composeContainer;
+
     private TestLogAppender testLogAppender;
+
     private Logger rootLogger;
 
     @Before