Fix Spotless failures

Author: vy

log4j-jcl/src/test/java/org/apache/logging/log4j/jcl/CallerInformationTest.java

@@ -16,17 +16,16 @@
  */
 package org.apache.logging.log4j.jcl;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.List;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.logging.log4j.core.LoggerContext;
 import org.apache.logging.log4j.core.test.appender.ListAppender;
 import org.apache.logging.log4j.core.test.junit.LoggerContextSource;
 import org.junit.jupiter.api.Test;
 
-import java.util.List;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
 public class CallerInformationTest {
 
     @Test