api#347: проверить старые recovery snapshots с default2

tests/render-preland.php

@@ -4,5 +4,4 @@ $_SERVER['HTTP_HOST'] = $argv[1] ?? 'zoomstage.online';
 $_SERVER['SERVER_NAME'] = 'fixture.local';
 $_GET = ['theme' => 'abcd' . (($argv[2] ?? 'light') === 'dark' ? '1' : '2'), 'indpic' => 'abcd1'];
 if (isset($argv[3])) $_GET['part'] = $argv[3];
-if (isset($argv[4])) $_GET['lang'] = $argv[4];
 require dirname(__DIR__) . '/index.php';