Add parcel dimension fields

Author: eroctra

src/Picqer/Carriers/SendCloud/Parcel.php

@@ -27,6 +27,9 @@
  * @property float $total_order_value
  * @property string $total_order_value_currency
  * @property string $weight
+ * @property string $height
+ * @property string $width
+ * @property string $length
  * @property string $sender_address
  * @property integer $quantity
  *
@@ -60,6 +63,9 @@ class Parcel extends Model
         'telephone',
         'tracking_number',
         'weight',
+        'height',
+        'width',
+        'length',
         'label',
         'customs_declaration',
         'order_number',