The default ruleset for twigCS gets scoped.
Resulting in errors:

Snippet:
class TwigCs extends \GrumPHP\Task\AbstractExternalTask
{
public static function getConfigurableOptions() : \_HumbugBoxdfa46d19239b\Symfony\Component\OptionsResolver\OptionsResolver
{
$resolver->setDefaults(
[
//.....
'ruleset' => '_HumbugBoxdfa46d19239b\\FriendsOfTwig\\Twigcs\\Ruleset\\Official',
//.....
]
);
return $resolver;
}
...
This specific class could be namespaced if it does not break anything else.
The default ruleset for twigCS gets scoped.

Resulting in errors:
Snippet:
This specific class could be namespaced if it does not break anything else.