spotless 적용

src/main/java/com/kamco/cd/training/train/service/JobRecoveryOnStartupService.java

@@ -20,9 +20,7 @@ import java.util.stream.Stream;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.annotation.Profile;
-import org.springframework.context.event.EventListener;
 import org.springframework.stereotype.Component;
 import org.springframework.transaction.annotation.Transactional;