U reorganize imports (refactoring)

Author: fvarrui

src/main/java/io/github/fvarrui/javapackager/gradle/CreateWindowsExe.java

@@ -1,10 +1,8 @@
 package io.github.fvarrui.javapackager.gradle;
 
 import java.io.File;
-import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Set;
 import java.util.UUID;
 
 import org.gradle.api.Project;