Update pour v11/v12 et correction d'un bug sur les defenses

modules/malefices-item-sheet.js

@@ -9,7 +9,7 @@ export class MaleficesItemSheet extends ItemSheet {
   /** @override */
   static get defaultOptions() {
 
-    return mergeObject(super.defaultOptions, {
+    return foundry.utils.mergeObject(super.defaultOptions, {
       classes: ["fvtt-malefices", "sheet", "item"],
       template: "systems/fvtt-malefices/templates/item-sheet.hbs",
       dragDrop: [{ dragSelector: null, dropSelector: null }],
@@ -43,8 +43,8 @@ export class MaleficesItemSheet extends ItemSheet {
       name: this.object.name,
       editable: this.isEditable,
       cssClass: this.isEditable ? "editable" : "locked",
-      system: duplicate(this.object.system),
-      config: duplicate(game.system.malefices.config),
+      system: foundry.utils.duplicate(this.object.system),
+      config: foundry.utils.duplicate(game.system.malefices.config),
       limited: this.object.limited,
       options: this.options,
       owner: this.document.isOwner,
@@ -76,7 +76,7 @@ export class MaleficesItemSheet extends ItemSheet {
 
   /* -------------------------------------------- */
   postItem() {
-    let chatData = duplicate(this.item)
+    let chatData = foundry.utils.duplicate(this.item)
     if (this.actor) {
       chatData.actor = { id: this.actor.id };
     }