disable sort by RAND() in crawler queue

src/cli/document/crawl.php

@@ -56,10 +56,6 @@ $search->sort(
     'asc'
 );
 
-$search->sort( // randomize new pages queue
-    'RAND()'
-);
-
 $search->limit(
     $config->cli->document->crawl->queue->limit
 );