Issue #3281676: Fix PHPCS and PHPstan issues for the unit test file as well.

tests/src/Unit/Form/RenameAdminPathsSettingsFormTest.php

@@ -13,6 +13,7 @@ use Drupal\rename_admin_paths\Config;
 use Drupal\rename_admin_paths\Form\RenameAdminPathsSettingsForm;
 use Prophecy\Argument;
 use Prophecy\PhpUnit\ProphecyTrait;
+use Drupal\Core\Cache\CacheBackendInterface;
 
 /**
  * Tests the behavior of the module settings form.
@@ -107,8 +108,10 @@ class RenameAdminPathsSettingsFormTest extends UnitTestCase {
 
     $routeBuilder = $this->createMock(RouteBuilderInterface::class);
 
+    $cache = $this->createMock(CacheBackendInterface::class);
+
     $settings_form = new RenameAdminPathsSettingsForm(
-      $config_factory, $typed_config_manager, $config, $routeBuilder,
+      $config_factory, $typed_config_manager, $config, $routeBuilder, $cache
     );
     // Inject StringTranslationTrait.
     $settings_form->setStringTranslation($this->getStringTranslationStub());