remove unused import and irrelevant doc block

src/FreightOrder/FreightOrder.php

@@ -8,7 +8,6 @@ class FreightOrder
 {
     /**
      * @param string[] $fileAttachments
-     * @param int[] $carrierIds
      */
     public function __construct(
         private ?int $id,

src/FreightOrder/UseCases/CreateFreightOrder.php

@@ -4,7 +4,6 @@ namespace FreightQuote\FreightOrder\UseCases;
 
 use FreightQuote\Bid\Bid;
 use FreightQuote\Bid\BidRepository;
-use FreightQuote\Carrier\Carrier;
 use FreightQuote\Carrier\CarrierRepository;
 use FreightQuote\Email\Email;
 use FreightQuote\Email\Emailer;