Remove duplicate documents.update hook

server/models/Document.js

@@ -285,10 +285,6 @@ Document.addHook('afterCreate', async model => {
   return model;
 });
 
-Document.addHook('afterUpdate', model =>
-  events.add({ name: 'documents.update', model })
-);
-
 Document.addHook('afterDestroy', model =>
   events.add({ name: 'documents.delete', model })
 );