SPIGOT-7301: Prevent creating non-openable inventories

By: montlikadani <montlikada@gmail.com>

paper-api/src/main/java/org/bukkit/event/inventory/InventoryType.java

@@ -133,11 +133,11 @@ public enum InventoryType {
     /**
      * Pseudo composter inventory with 0 or 1 slots of undefined type.
      */
-    COMPOSTER(1, "Composter"),
+    COMPOSTER(1, "Composter", false),
     /**
      * Pseudo chiseled bookshelf inventory, with 6 slots of undefined type.
      */
-    CHISELED_BOOKSHELF(6, "Chiseled Bookshelf"),
+    CHISELED_BOOKSHELF(6, "Chiseled Bookshelf", false),
     /**
      * The new smithing inventory, with 3 CRAFTING slots and 1 RESULT slot.
      *