Enhancement: Enable array_syntax fixer

Co-authored-by: Andreas Möller <[email protected]>
Co-authored-by: MathiasReker <[email protected]>

Author: localheinz

.php-cs-fixer.php

@@ -19,6 +19,7 @@
     ->setRiskyAllowed(true)
     ->setRules([
         'array_indentation' => true,
+        'array_syntax' => true,
         'constant_case' => true,
         'indentation_type' => true,
         'line_ending' => true,