chore: Fix php-cs and psalm

Signed-off-by: Julius Härtl <jus@bitgrid.net>

lib/Controller/AttachmentApiController.php

@@ -22,11 +22,11 @@
  */
 namespace OCA\Deck\Controller;
 
+use OCA\Deck\Service\AttachmentService;
 use OCP\AppFramework\ApiController;
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\DataResponse;
 use OCP\IRequest;
-use OCA\Deck\Service\AttachmentService;
 
 class AttachmentApiController extends ApiController {
 	private $attachmentService;