HDDS-14960. Fix checkstyle issues in TestSnapshotListJSONServlet

Change-Id: I55dd9b8a4fa31bcacefd83fbb827627c2d006fda

Author: jojochuang

hadoop-ozone/ozone-manager/src/test/java/org/apache/hadoop/ozone/om/TestSnapshotListJSONServlet.java

@@ -17,17 +17,17 @@
 
 package org.apache.hadoop.ozone.om;
 
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 import com.fasterxml.jackson.databind.ObjectMapper;
 import java.util.Collections;
 import java.util.UUID;
 import org.apache.hadoop.ozone.om.helpers.SnapshotInfo;
 import org.apache.hadoop.util.Time;
 import org.junit.jupiter.api.Test;
 
-import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
 /**
  * Test for SnapshotListJSONServlet.
  */