Upgrade 1-11.38

vendor/symfony/validator/Mapping/Loader/FileLoader.php

@@ -32,7 +32,7 @@ abstract class FileLoader extends AbstractLoader
      *
      * @throws MappingException If the file does not exist or is not readable
      */
-    public function __construct($file)
+    public function __construct(string $file)
     {
         if (!is_file($file)) {
             throw new MappingException(sprintf('The mapping file "%s" does not exist', $file));