Remove some unneeded code

Author: javiereguiluz

src/Contracts/Field/FieldTraitAwareInterface.php

@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 namespace EasyCorp\Bundle\EasyAdminBundle\Contracts\Field;
 
 use EasyCorp\Bundle\EasyAdminBundle\Config\Asset;

src/Registry/DashboardControllerRegistryInterface.php

@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 namespace EasyCorp\Bundle\EasyAdminBundle\Registry;
 
 interface DashboardControllerRegistryInterface

src/Router/AdminUrlGeneratorInterface.php

@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 namespace EasyCorp\Bundle\EasyAdminBundle\Router;
 
 /**