Added revision attr as minimized data for rendering pagetree

packages/app/src/server/models/obsolete-page.js

@@ -256,7 +256,7 @@ export class PageQueryBuilder {
   }
 
   addConditionToMinimizeDataForRendering() {
-    this.query = this.query.select('_id path isEmpty grant');
+    this.query = this.query.select('_id path isEmpty grant revision');
 
     return this;
   }