REPORT-40472 [回归]修复更新升级还原到以前版本后，还可以还原到以前版本

designer-base/src/test/java/com/fr/design/update/utils/UpdateFileUtilsTest.java

@@ -11,11 +11,11 @@ import java.io.File;
  * @version 10.0
  * Created by Bryant on 2020-09-25
  */
-public class FileUtilsTest {
+public class UpdateFileUtilsTest {
 
     @Test
     public void testListFilteredFiles() {
-        String[] result = FileUtils.listFilteredFiles("home", "backup");
+        String[] result = UpdateFileUtils.listFilteredFiles("home", "backup");
         Assert.assertEquals(0, result.length);
         StableUtils.deleteFile(new File(StableUtils.pathJoin("home")));
     }