Fix frontend module editing (joomla#45197)

Thanks to @joomdonation & testers

Author: joomdonation

administrator/components/com_modules/src/Controller/ModuleController.php

@@ -232,7 +232,7 @@ public function save($key = null, $urlVar = null)
             $model      = $this->getModel();
             $data       = $this->input->post->get('jform', [], 'array');
             $item       = $model->getItem($this->input->get('id'));
-            $properties = $item->getProperties();
+            $properties = get_object_vars($item);
 
             if (isset($data['params'])) {
                 unset($properties['params']);

components/com_config/src/View/Modules/HtmlView.php

@@ -63,7 +63,7 @@ public function display($tpl = null)
         // @todo Move and clean up
         $module = (new \Joomla\Component\Modules\Administrator\Model\ModuleModel())->getItem(Factory::getApplication()->getInput()->getInt('id'));
 
-        $moduleData = $module->getProperties();
+        $moduleData = get_object_vars($module);
         unset($moduleData['xml']);
 
         /** @var \Joomla\Component\Config\Site\Model\ModulesModel $model */