fix phpstan

Author: mvorisek

src/Grid.php

@@ -116,7 +116,7 @@ protected function init(): void
             $appUniqueHashesBackup = $this->getApp()->unique_hashes;
             $menuElementNameCountsBackup = \Closure::bind(fn () => $this->_element_name_counts, $this->menu, AbstractView::class)();
             try {
-                $menuRight = $this->menu->addMenuRight();
+                $menuRight = $this->menu->addMenuRight(); // @phpstan-ignore-line
                 $menuItemView = View::addTo($menuRight->addItem()->setElement('div'));
                 $quickSearch = JsSearch::addTo($menuItemView);
                 $this->stickyGet($quickSearch->name . '_q');