fix: 修复 1.12 类库不兼容的问题

src/main/java/pw/yumc/MiaoBoard/listener/PlayerListener.java

@@ -21,13 +21,13 @@ import pw.yumc.YumCore.update.SubscribeTask;
  * @author 喵♂呜
  */
 public class PlayerListener implements Listener {
-    MiaoBoard plugin = P.getPlugin();
-    ScoreBoardManager manager = plugin.getScoreBoardManager();
+    private MiaoBoard plugin = P.getPlugin();
+    private ScoreBoardManager manager = plugin.getScoreBoardManager();
 
     public PlayerListener() {
         Bukkit.getPluginManager().registerEvents(this, plugin);
         new Statistics();
-        new SubscribeTask(true, true);
+        new SubscribeTask(true, SubscribeTask.UpdateType.MAVEN);
     }
 
     @EventHandler

src/main/java/pw/yumc/MiaoBoard/misc/FakePlayer.java

@@ -42,7 +42,6 @@ public class FakePlayer implements OfflinePlayer {
         return false;
     }
 
-    @Override
     public void setBanned(boolean banned) {
 
     }