Update classic order updater specs

This removes the deprecation warnings from our test suite.

Co-authored-by: Adam Mueller <adam@super.gd>
Co-authored-by: Kendra Riga <kendra@super.gd>
Co-authored-by: Senem Soy <senem@super.gd>

Author: 4 people

core/spec/models/spree/order_updater_spec.rb

@@ -308,7 +308,7 @@ module Spree
 
     context "updating payment state" do
       let(:order) { create(:order) }
-      let(:updater) { order.recalculator }
+      let(:updater) { described_class.new(order) }
       before { allow(order).to receive(:refund_total).and_return(0) }
 
       it "logs a state change for the payment" do