fix phpstan

Author: dktapps

src/block/Campfire.php

@@ -37,6 +37,7 @@
 use pocketmine\event\block\CampfireCookEvent;
 use pocketmine\event\entity\EntityDamageByBlockEvent;
 use pocketmine\event\entity\EntityDamageEvent;
+use pocketmine\inventory\Inventory;
 use pocketmine\item\Durable;
 use pocketmine\item\enchantment\VanillaEnchantments;
 use pocketmine\item\Item;

src/block/inventory/window/EnchantingTableInventoryWindow.php

@@ -51,7 +51,7 @@ public function __construct(
 	){
 		parent::__construct($viewer, new SimpleInventory(2), $holder);
 
-		/** @phpstan-var \WeakReference<self> $weakThis */
+		/** @phpstan-var \WeakReference<$this> $weakThis */
 		$weakThis = \WeakReference::create($this);
 		$this->listener = new CallbackInventoryListener(
 			onSlotChange: static function(Inventory $_, int $slot) use ($weakThis) : void{ //remaining params unneeded