Merge branch '5.4' into 6.0

* 5.4:
  [VarExporter] Suppress deprecations for legacy fixtures
  Bump Symfony version to 5.3.8
  Update VERSION for 5.3.7
  Update CHANGELOG for 5.3.7
  Bump Symfony version to 4.4.31
  Update VERSION for 4.4.30
  Update CONTRIBUTORS for 4.4.30
  Update CHANGELOG for 4.4.30
  [Form] minor cs fix
  [DependencyInjection] Autoconfigurable attributes on methods, properties and parameters

Author: derrabus

Tests/ChoiceList/AbstractChoiceListTest.php

@@ -12,14 +12,15 @@
 namespace Symfony\Component\Form\Tests\ChoiceList;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\Form\ChoiceList\ChoiceListInterface;
 
 /**
  * @author Bernhard Schussek <[email protected]>
  */
 abstract class AbstractChoiceListTest extends TestCase
 {
     /**
-     * @var \Symfony\Component\Form\ChoiceList\ChoiceListInterface
+     * @var ChoiceListInterface
      */
     protected $list;
 
@@ -218,7 +219,7 @@ public function testGetChoicesForValuesWithNull()
         $this->assertNotEmpty($this->list->getChoicesForValues($values));
     }
 
-    abstract protected function createChoiceList(): \Symfony\Component\Form\ChoiceList\ChoiceListInterface;
+    abstract protected function createChoiceList(): ChoiceListInterface;
 
     abstract protected function getChoices();