bug #32123 [Form] fix translation domain (xabbuh)

This PR was merged into the 3.4 branch.

Discussion
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[Form] fix translation domain

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #32045 (comment)
| License       | MIT
| Doc PR        |

Commits
-------

74387cf fix translation domain

src/Symfony/Component/Form/Extension/Core/Type/FileType.php

@@ -159,7 +159,7 @@ private function getFileUploadError($errorCode)
         }
 
         if (null !== $this->translator) {
-            $message = $this->translator->trans($messageTemplate, $messageParameters);
+            $message = $this->translator->trans($messageTemplate, $messageParameters, 'validators');
         } else {
             $message = strtr($messageTemplate, $messageParameters);
         }