DX: apply rector rulesset up to PHP72

src/Bundle/ChillAsideActivityBundle/src/DependencyInjection/Configuration.php

@@ -22,7 +22,7 @@ class Configuration implements ConfigurationInterface
     {
         $treeBuilder = new TreeBuilder('chill_aside_activity');
 
-        $treeBuilder->getRootNode('chill_aside_activity')
+        $treeBuilder->getRootNode()
             ->children()
             ->arrayNode('form')
             ->canBeEnabled()

src/Bundle/ChillAsideActivityBundle/src/Form/AsideActivityFormType.php

@@ -95,9 +95,7 @@ final class AsideActivityFormType extends AbstractType
                     // the datetimetransformer will then handle timezone as GMT
                     $timezoneUTC = new DateTimeZone('GMT');
                     /** @var DateTimeImmutable $data */
-                    $data = $formEvent->getData() === null ?
-                        DateTime::createFromFormat('U', '300') :
-                        $formEvent->getData();
+                    $data = $formEvent->getData() ?? DateTime::createFromFormat('U', '300');
                     $seconds = $data->getTimezone()->getOffset($data);
                     $data->setTimeZone($timezoneUTC);
                     $data->add(new DateInterval('PT' . $seconds . 'S'));