[Autocomplete] Deprecate ExtraLazyChoiceLoader in favor of LazyChoiceLoader

# Conflicts:
#	src/Autocomplete/CHANGELOG.md

Author: norkunas

src/Autocomplete/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## 2.23.0
 
+-   Deprecate `ExtraLazyChoiceLoader` in favor of `Symfony\Component\Form\ChoiceList\Loader\LazyChoiceLoader`
 -   Reset TomSelect when updating url attribute #1505
 
 ## 2.22.0

src/Autocomplete/src/Form/BaseEntityAutocompleteType.php

@@ -13,6 +13,7 @@
 
 use Symfony\Bridge\Doctrine\Form\Type\EntityType;
 use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\ChoiceList\Loader\LazyChoiceLoader;
 use Symfony\Component\Form\Exception\RuntimeException;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\Options;
@@ -42,6 +43,10 @@ public function configureOptions(OptionsResolver $resolver): void
                 return null;
             }
 
+            if (class_exists(LazyChoiceLoader::class)) {
+                return new LazyChoiceLoader($loader);
+            }
+
             return new ExtraLazyChoiceLoader($loader);
         };
 

src/Autocomplete/src/Form/ChoiceList/Loader/ExtraLazyChoiceLoader.php

@@ -17,6 +17,8 @@
 
 /**
  * Loads choices on demand only.
+ *
+ * @deprecated since Autocomplete 2.23 and will be removed in 3.0, use `Symfony\Component\Form\ChoiceList\Loader\LazyChoiceLoader` instead.
  */
 class ExtraLazyChoiceLoader implements ChoiceLoaderInterface
 {