Polish 'Remove redundant array creation'

See gh-39259

Author: philwebb

spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/ExtractCommandTests.java

@@ -22,7 +22,6 @@
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.nio.file.Files;
-import java.nio.file.LinkOption;
 import java.nio.file.attribute.BasicFileAttributeView;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.nio.file.attribute.FileTime;