refs #82513: Sort search result by page.createdAt

* WIP: change sort

packages/app/src/server/service/search-delegator/elasticsearch.js

@@ -596,7 +596,8 @@ class ElasticsearchDelegator {
       index: this.aliasName,
       type: 'pages',
       body: {
-        sort: [{ _score: { order: 'desc' } }],
+        // sort: [{ _score: { order: 'desc' } }],
+        sort: { created_at: 'desc' },
         query: {}, // query
         _source: fields,
       },