Bring in shipment state updating from Spree 2.2

app/models/spree/shipment.rb

@@ -331,6 +331,15 @@ module Spree
       fee_adjustment.finalize!
       send_shipped_email
       touch :shipped_at
+      update_order_shipment_state
+    end
+
+    def update_order_shipment_state
+      new_state = order.updater.update_shipment_state
+      order.update_columns(
+        shipment_state: new_state,
+        updated_at: Time.now,
+      )
     end
 
     def send_shipped_email

engines/order_management/app/services/order_management/order/updater.rb

@@ -101,6 +101,7 @@ module OrderManagement
                                end
 
         order.state_changed('shipment')
+        order.shipment_state
       end
 
       # Updates the +payment_state+ attribute according to the following logic: