#35952 Admin Users unable to change front-end Logo in Design Config when in Single Store Mode

- Declared property for registry

Author: monteshot

app/code/Magento/Sales/Test/Unit/ViewModel/Header/LogoPathResolverTest.php

@@ -30,6 +30,11 @@ class LogoPathResolverTest extends TestCase
      */
     private $model;
 
+    /**
+     * @var Registry|MockObject
+     */
+    private $registry;
+
     /**
      * Test for case when app in single store mode
      * and logo path is defined in config