Player: remove useless InteractPacket handler

all the things we cared about in here don't exist anymore, so there's no sense in the handler still existing. It can be restored when we want to use the things it still does.

src/pocketmine/network/mcpe/handler/SimpleSessionHandler.php

@@ -122,7 +122,7 @@ class SimpleSessionHandler extends SessionHandler{
 	}
 
 	public function handleInteract(InteractPacket $packet) : bool{
-		return $this->player->handleInteract($packet);
+		return false; //TODO
 	}
 
 	public function handleBlockPickRequest(BlockPickRequestPacket $packet) : bool{