Fixed issue where the correct detail form was not being used

Author: UndefinedOffset

src/Forms/GridField/GridFieldDetailForm.php

@@ -6,4 +6,5 @@
 class GridFieldDetailForm extends SS_GridFieldDetailForm
 {
     protected $template = GridFieldDetailForm::class;
+    protected $itemRequestClass = GridFieldDetailForm_ItemRequest::class;
 }