fix: Fix return types in tests.

src/Bundle/ChillPersonBundle/Tests/Controller/PersonDuplicateControllerViewTest.php

@@ -20,7 +20,7 @@ use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
  */
 final class PersonDuplicateControllerViewTest extends WebTestCase
 {
-    public function setUp(): void
+    protected function setUp(): void
     {
         self::bootKernel();