fixup! feat: OCS Calendar Export + Import

Signed-off-by: SebastianKrupinski <krupinskis05@gmail.com>

Author: SebastianKrupinski

apps/dav/lib/Controller/CalendarExportController.php

@@ -12,7 +12,6 @@
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\Attribute\ApiRoute;
 use OCP\AppFramework\Http\Attribute\NoAdminRequired;
-use OCP\AppFramework\Http\Attribute\OpenAPI;
 use OCP\AppFramework\Http\Attribute\UserRateLimit;
 use OCP\AppFramework\Http\DataResponse;
 use OCP\AppFramework\Http\StreamGeneratorResponse;