Fix syntax error

Author: emodric

.github/workflows/static_analysis.yml

@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.4'
+          php-version: '8.3'
           coverage: none
 
       # Install Flex as a global dependency to enable usage of extra.symfony.require

.php-cs-fixer.php

@@ -3,7 +3,7 @@
 // To support running PHP CS Fixer via PHAR file (e.g. in GitHub Actions)
 require_once __DIR__ . '/lib/PhpCsFixer/Config.php';
 
-return new (Netgen\CodingStandard\PhpCsFixer\Config())
+return (new Netgen\CodingStandard\PhpCsFixer\Config())
     ->setFinder(
         PhpCsFixer\Finder::create()
             ->exclude(['vendor'])