Fix ETAG returned by bulk upload

Refresh Node object to get fresh fileinfo data after touch

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

Author: come-nc

apps/dav/lib/BulkUpload/BulkUploadPlugin.php

@@ -90,6 +90,7 @@ public function httpPost(RequestInterface $request, ResponseInterface $response)
 
 				$node = $this->userFolder->newFile($headers['x-file-path'], $content);
 				$node->touch($mtime);
+				$node = $this->userFolder->getById($node->getId())[0];
 
 				$writtenFiles[$headers['x-file-path']] = [
 					"error" => false,