Move this._options.options.toleranceElement to this._options.toleranceElement if it exists

Author: Cyperghost

ts/WoltLabSuite/Core/Ui/Sortable/List.ts

@@ -76,6 +76,11 @@ class UiSortableList {
       opts,
     ) as SortableListOptions;
 
+    // Support legacy options pre 6.2
+    if (typeof (this._options.options as any).toleranceElement === "string") {
+      this._options.toleranceElement = (this._options.options as any).toleranceElement;
+    }
+
     this.#container = document.getElementById(this._options.containerId);
     if (!this.#container) {
       throw new Error(`Container '${this._options.containerId}' not found.`);