style: fix php-cs formatting

Signed-off-by: Vitor Mattos <[email protected]>

Author: vitormattos

tests/php/Unit/Service/FooterServiceTest.php

@@ -56,7 +56,7 @@ public function testSaveTemplate(): void {
 
 	public function testSaveTemplateEqualToDefaultDeletesKey(): void {
 		$defaultTemplate = '<div>Default Footer</div>';
-		
+
 		$this->footerHandler
 			->expects($this->once())
 			->method('getDefaultTemplate')