title: Mongodb: allowDiskUse: true is not working in mongoose
body: <p>I have a mongo query which have multiple lookup but it returns me a error </p>
  
  <p><strong>Sort exceeded memory limit of 104857600 bytes, but did not opt in to external sorting. Aborting operation. Pass allowDiskUse:true to opt in</strong>  </p>
  
  <p>I already add allow disk size true in my aggregation query </p>
  
  <p><code>await Service.aggregate(pipeline)
        .allowDiskUse(true)
        .exec();</code></p>