Merge branch 'adjust_field_required_behaviour_in_forms' into 'master'

Adjust form for activity type presence field, setting placeholder to false

See merge request Chill-Projet/chill-bundles!643

src/Bundle/ChillActivityBundle/Form/ActivityType.php

@@ -183,6 +183,7 @@ class ActivityType extends AbstractType
             $builder->add('attendee', EntityType::class, [
                 'label' => $activityType->getLabel('attendee'),
                 'required' => $activityType->isRequired('attendee'),
+                'placeholder' => false,
                 'expanded' => true,
                 'class' => ActivityPresence::class,
                 'choice_label' => fn (ActivityPresence $activityPresence) => $this->translatableStringHelper->localize($activityPresence->getName()),