FIX Use full versioning for Widget and WidgetArea to preserve draft state between page publishes

_config/routes.yml

@@ -3,4 +3,4 @@ Name: widgetsroutes
 ---
 SilverStripe\Control\Director:
   rules:
-    'WidgetController//$Action/$ID/$OtherID': 'SilverStripe\Widgets\Controllers\WidgetController'
+    'WidgetController//$Action/$ID/$OtherID': 'SilverStripe\Widgets\Model\WidgetController'

src/Model/Widget.php

@@ -70,7 +70,7 @@ class Widget extends DataObject
     private static $table_name = 'Widget';
 
     private static $extensions = [
-        Versioned::class . '.versioned',
+        Versioned::class,
     ];
 
     /**

src/Model/WidgetArea.php

@@ -27,7 +27,7 @@ class WidgetArea extends DataObject
     ];
 
     private static $extensions = [
-        Versioned::class . '.versioned',
+        Versioned::class,
     ];
 
     private static $table_name = 'WidgetArea';