add unique id tiebreaker to paginated index endpoints to make pagination

stable (#1138)

app/Http/Controllers/Api/V1/TaskController.php

@@ -84,6 +84,7 @@ class TaskController extends Controller
 
         $tasks = $query
             ->orderBy('created_at', 'desc')
+            ->orderBy('id')
             ->paginate(config('app.pagination_per_page_default'));
 
         return new TaskCollection($tasks);