Fixed deprecated PHP 8.4 implicitly nullable parameters

Author: yann-eugone

tests/Unit/Form/TestExtension.php

@@ -19,7 +19,7 @@ class TestExtension extends AbstractExtension
 
     private MetadataFactoryInterface|null $metadataFactory;
 
-    public function __construct(EnumRegistry $enumRegistry, MetadataFactoryInterface $metadataFactory = null)
+    public function __construct(EnumRegistry $enumRegistry, MetadataFactoryInterface|null $metadataFactory = null)
     {
         $this->enumRegistry = $enumRegistry;
         $this->metadataFactory = $metadataFactory;

tests/Unit/Translator.php

@@ -32,7 +32,7 @@ public function getLocale(): string
         return 'fr';
     }
 
-    public function trans(string $id, array $parameters = [], string $domain = null, string $locale = null): string
+    public function trans(string $id, array $parameters = [], string $domain = null, string|null $locale = null): string
     {
         if ($domain !== $this->domain) {
             return $id;