Fix format

Author: eddumelendez

examples/kafka-cluster/src/test/java/com/example/kafkacluster/ApacheKafkaContainerCluster.java

@@ -48,9 +48,7 @@ public ApacheKafkaContainerCluster(String version, int brokersNum, int internalT
             IntStream
                 .range(0, brokersNum)
                 .mapToObj(brokerNum -> {
-                    return new KafkaContainer(
-                        DockerImageName.parse("apache/kafka").withTag(version)
-                    )
+                    return new KafkaContainer(DockerImageName.parse("apache/kafka").withTag(version))
                         .withNetwork(this.network)
                         .withNetworkAliases("broker-" + brokerNum)
                         .withEnv("CLUSTER_ID", clusterId)

examples/kafka-cluster/src/test/java/com/example/kafkacluster/ConfluentKafkaContainerCluster.java

@@ -4,8 +4,8 @@
 import org.awaitility.Awaitility;
 import org.testcontainers.containers.Container;
 import org.testcontainers.containers.GenericContainer;
-import org.testcontainers.kafka.ConfluentKafkaContainer;
 import org.testcontainers.containers.Network;
+import org.testcontainers.kafka.ConfluentKafkaContainer;
 import org.testcontainers.lifecycle.Startable;
 import org.testcontainers.utility.DockerImageName;