node_modules: update (#332)

Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>

node_modules/nodemailer/dist/cjs/smtp-pool/pool-resource.js

@@ -138,9 +138,7 @@ class PoolResource extends node_events_1.EventEmitter {
                     }
                     // still have not returned, this means we have an unexpected connection close
                     const err = new Error('Unexpected socket close');
-                    if (this.connection &&
-                        this.connection._socket &&
-                        this.connection._socket.upgrading) {
+                    if (this.connection && this.connection.upgrading) {
                         // starttls connection errors
                         err.code = errors.ETLS;
                     }