public function process(ContainerBuilder $container)
{
    $logger = $container->getDefinition('goobing_core.logging.logger');
    $logger->addMethodCall('setTimezone', [new DateTimeZone('UTC')]);
}

$utcTimeDefinition = new Definition(DateTimeZone::class, ['UTC']);
$logger = $container->getDefinition('goobing_core.logging.logger');
$logger->addMethodCall('setTimezone', [$utcTimeDefinition]);