fix tests

meilisearch-http/tests/common.rs

@@ -30,6 +30,7 @@ impl Server {
             no_analytics: true,
             main_map_size: default_db_options.main_map_size,
             update_map_size: default_db_options.update_map_size,
+            http_payload_size_limit: 10000000,
         };
 
         let data = Data::new(opt.clone());