test(rector): remove redundant parent calls in CaIdentifierServiceTest

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

tests/php/Unit/Service/CaIdentifierServiceTest.php

@@ -22,7 +22,6 @@ final class CaIdentifierServiceTest extends TestCase {
 	private MockObject $appConfig;
 
 	protected function setUp(): void {
-		parent::setUp();
 		$this->appConfig = $this->createMock(IAppConfig::class);
 		/** @var IAppConfig $appConfig */
 		$appConfig = $this->appConfig;