Change nametag visibility to use &r and fix an issue where the tablist packet was wrong

src/main/java/me/libraryaddict/disguise/utilities/reflection/ReflectionManager.java

@@ -720,7 +720,7 @@ public class ReflectionManager {
     /**
      * Used for generating a UUID with a custom version instead of the default 4. Workaround for China's NetEase servers
      */
-    private static UUID getRandomUUID() {
+    public static UUID getRandomUUID() {
         UUID uuid = UUID.randomUUID();
 
         if (DisguiseConfig.getUUIDGeneratedVersion() == 4) {