Draggable - Fix missing Jest imports and typing in dispose test (#33791)

Author: aleksei-semikozov

packages/devextreme/js/__internal/__tests__/draggable_dispose.test.ts

@@ -1,3 +1,9 @@
+import {
+  beforeEach,
+  describe,
+  expect,
+  it,
+} from '@jest/globals';
 import $ from '@js/core/renderer';
 import Sortable from '@js/ui/sortable';
 
@@ -8,7 +14,7 @@ describe('Draggable dispose safety', () => {
 
   it('should not crash on _stopAnimator when _scrollAnimator is not initialized', () => {
     const $container = $('<div>').appendTo(document.body);
-    const sortable = new Sortable($container, {});
+    const sortable = new Sortable($container.get(0), {});
 
     (sortable as any)._scrollAnimator = undefined;