style: scalafix

Author: j5ik2o

docker-controller-scala-localstack/src/main/scala/com/github/j5ik2o/dockerController/localstack/LocalStackController.scala

@@ -13,7 +13,7 @@ import scala.concurrent.duration.{ DurationInt, FiniteDuration }
 
 object LocalStackController {
   final val DefaultImageName = "localstack/localstack"
-  final val DefaultImageTag  = Some("0.11.2")
+  final val DefaultImageTag: Some[String]  = Some("0.11.2")
 
   def apply(
       dockerClient: DockerClient,