Update shipmentsSavedInRemote after purchasing/refunding label

Author: itsmeichigo

WooCommerce/Classes/ViewRelated/Orders/Order Details/Shipping Labels/WooShipping Create Shipping Labels/WooShipping Split Shipments/WooShippingSplitShipmentsViewModel.swift

@@ -170,6 +170,7 @@ final class WooShippingSplitShipmentsViewModel: ObservableObject {
                                             currency: order.currency,
                                             currencySettings: currencySettings,
                                             shippingSettingsService: shippingSettingsService)
+        shipmentsSavedInRemote = shipments
     }
 
     func didRequestRefund(for shipmentIndex: Int) {
@@ -183,6 +184,7 @@ final class WooShippingSplitShipmentsViewModel: ObservableObject {
                                             currency: order.currency,
                                             currencySettings: currencySettings,
                                             shippingSettingsService: shippingSettingsService)
+        shipmentsSavedInRemote = shipments
     }
 
     func moveSelectedItems(to destination: MoveToShipmentNoticeViewModel.Destination) {

WooCommerce/WooCommerceTests/ViewRelated/Shipping Label/WooShipping Create Shipping Labels/Split shipments/WooShippingSplitShipmentsViewModelTests.swift

@@ -839,6 +839,7 @@ final class WooShippingSplitShipmentsViewModelTests: XCTestCase {
         viewModel.didPurchaseLabel(for: shipmentID, label: label)
 
         // Then
+        XCTAssertFalse(viewModel.containsUnsavedChanges)
         XCTAssertEqual(viewModel.shipments.count, 2)
         XCTAssertEqual(viewModel.shipments[0].index, 0)
         XCTAssertEqual(viewModel.shipments[0].purchasedLabel, label)
@@ -878,6 +879,7 @@ final class WooShippingSplitShipmentsViewModelTests: XCTestCase {
         viewModel.didRequestRefund(for: shipmentID)
 
         // Then
+        XCTAssertFalse(viewModel.containsUnsavedChanges)
         XCTAssertEqual(viewModel.shipments.count, 2)
         XCTAssertNil(viewModel.shipments[0].purchasedLabel)
         XCTAssertTrue(viewModel.shipments[0].contents[0].mainItemRow.isSelectable)