Implement POST TickEvent with new onPostTick callback

src/main/java/baritone/event/GameEventHandler.java

@@ -62,6 +62,11 @@ public final class GameEventHandler implements IEventBus, Helper {
         listeners.forEach(l -> l.onTick(event));
     }
 
+    @Override
+    public void onPostTick(TickEvent event) {
+        listeners.forEach(l -> l.onPostTick(event));
+    }
+
     @Override
     public final void onPlayerUpdate(PlayerUpdateEvent event) {
         listeners.forEach(l -> l.onPlayerUpdate(event));