Remove deprecated class

src/main/java/emu/grasscutter/server/event/game/CommandResponseEvent.java

-package emu.grasscutter.server.event.game;
-
-import emu.grasscutter.game.player.Player;
-import emu.grasscutter.server.event.types.ServerEvent;
-
-/**
- * @deprecated Will be removed in 1.2.3-dev or 1.3.0.
- */
-@Deprecated(since = "1.2.2-dev", forRemoval = true)
-public final class CommandResponseEvent extends ServerEvent {
-    private String message;
-    private Player player;
-
-    public CommandResponseEvent(Type type,  Player player,String message) {
-        super(type);
-        this.message = message;
-        this.player = player;
-    }
-
-    public String getMessage() {
-        return message;
-    }
-
-    public Player getPlayer() {
-        return player;
-    }
-}