Fix: main-jh order summary jest error

jh/spec/frontend/subscriptions/new/components/checkout/order_summary_spec.js

@@ -399,7 +399,7 @@ describe('Order Summary', () => {
 
       it('creates an alert', () => {
         expect(createAlert).toHaveBeenCalledWith({
-          message: 'Network Error: Error',
+          message: 'Error: Error',
           captureError: true,
           error: expect.any(Object),
         });