Fix asset bundle

Author: yurabakhtin

assets/Assets.php

@@ -8,7 +8,7 @@
 
 namespace humhub\modules\drawio\assets;
 
-use yii\web\AssetBundle;
+use humhub\components\assets\AssetBundle;
 use yii\web\View;
 
 class Assets extends AssetBundle
@@ -31,7 +31,5 @@ class Assets extends AssetBundle
     /**
      * @inheritdoc
      */
-    public $publishOptions = [
-        'forceCopy' => false,
-    ];
+    public $forceCopy = false;
 }