Update controller/upload_file.rst

Co-authored-by: Oskar Stark <oskarstark@googlemail.com>

controller/upload_file.rst

@@ -240,7 +240,8 @@
  class FileUploader
  {
  public function __construct(
- #[Autowire('%brochures_directory%')] private string $targetDirectory,
+ #[Autowire('%brochures_directory%')]
+private string $targetDirectory,
  private SluggerInterface $slugger,
  ) {
  }