Fix test build failure

Author: itsmeichigo

WooCommerce/Classes/Bookings/BookingList/BookingListView.swift

@@ -30,7 +30,6 @@ struct BookingListView: View {
                 }
             }
             .navigationTitle(Localization.viewTitle)
-            .toolbarBackground(Color(.listForeground(modal: false)), for: .navigationBar)
             .toolbar {
                 ToolbarItem(placement: .confirmationAction) {
                     Button {

WooCommerce/WooCommerceTests/ViewRelated/Bookings/BookingListViewModelTests.swift

@@ -285,11 +285,7 @@ struct BookingListViewModelTests {
         let viewModel = BookingListViewModel(siteID: sampleSiteID, stores: stores)
 
         // When
-        await confirmation("Refresh completion") { confirmation in
-            viewModel.onRefreshAction {
-                confirmation()
-            }
-        }
+        await viewModel.onRefreshAction()
 
         // Then
         #expect(skip == 0)