Use the global registry for block editor

We need this to be able to access the store from control

[MAILPOET-2463]

assets/js/src/form_editor/components/editor.jsx

@@ -52,6 +52,7 @@ export default () => {
             onInput={changeFormBlocks}
             onChange={changeFormBlocks}
             settings={editorSettings}
+            useSubRegistry={false}
           >
             <div className="edit-post-layout__content">
               <Notices />