[7.0] Remove LegacyPropertyManagementTrait from MVC classes

api/components/com_config/src/Controller/ComponentController.php

@@ -80,7 +80,7 @@ public function displayList()
 
         // Push the model into the view (as default)
         $view->setModel($model, true);
-        $view->set('component_name', $this->input->get('component_name'));
+        $view->component_name = $this->input->get('component_name');
 
         $view->document = $this->app->getDocument();
         $view->displayList();

libraries/src/MVC/Model/BaseModel.php

@@ -11,7 +11,6 @@
 
 use Joomla\CMS\Language\Text;
 use Joomla\CMS\Object\LegacyErrorHandlingTrait;
-use Joomla\CMS\Object\LegacyPropertyManagementTrait;
 use Joomla\Filesystem\Path;
 
 // phpcs:disable PSR1.Files.SideEffects
@@ -29,8 +28,6 @@ abstract class BaseModel implements ModelInterface, StatefulModelInterface
     use StateBehaviorTrait;
     use LegacyModelLoaderTrait;
     use LegacyErrorHandlingTrait;
-    use LegacyPropertyManagementTrait;
-
 
     /**
      * The model (base) name

libraries/src/MVC/View/AbstractView.php

@@ -16,7 +16,6 @@
 use Joomla\CMS\Language\LanguageAwareTrait;
 use Joomla\CMS\MVC\Model\BaseDatabaseModel;
 use Joomla\CMS\Object\LegacyErrorHandlingTrait;
-use Joomla\CMS\Object\LegacyPropertyManagementTrait;
 use Joomla\Event\DispatcherAwareInterface;
 use Joomla\Event\DispatcherAwareTrait;
 use Joomla\Event\DispatcherInterface;
@@ -39,10 +38,6 @@ abstract class AbstractView implements ViewInterface, DispatcherAwareInterface,
     use DispatcherAwareTrait;
     use LanguageAwareTrait;
     use LegacyErrorHandlingTrait;
-    use LegacyPropertyManagementTrait {
-        get as private legacyGet;
-    }
-
 
     /**
      * The active document object

tests/Unit/Libraries/Cms/MVC/View/AbstractViewTest.php

@@ -132,25 +132,6 @@ public function display($tpl = null)
         $this->assertEquals($model, $view->getModel());
     }
 
-    /**
-     * @testdox  can get data
-     *
-     * @return  void
-     *
-     * @since   4.2.0
-     */
-    public function testGetData()
-    {
-        $view = new class () extends AbstractView {
-            public function display($tpl = null)
-            {
-            }
-        };
-        $view->set('unit', 'test');
-
-        $this->assertEquals('test', $view->get('unit', ''));
-    }
-
     /**
      * @testdox  can get data
      *