Fix theme registry constructor

src/Plugin/Alter/ThemeRegistry.php

@@ -50,6 +50,7 @@ class ThemeRegistry extends Registry implements AlterInterface {
       \Drupal::service('theme.initialization'),
       \Drupal::service('cache.bootstrap'),
       \Drupal::service('extension.list.module'),
+      \Drupal::service('kernel'),
       $this->currentTheme->getName(),
     );
     $this->setThemeManager(\Drupal::service('theme.manager'));