Fix removed class on Sylis API 1.11

[lruozzi9]

See https://github.com/Sylius/Sylius/blob/1.13/UPGRADE-API-1.11.md#:~:text=Sylius%5CBundle%5CApiBundle%5CCommand%5CCart%5CApplyCouponToCart%20and%20Sylius%5CBundle%5CApiBundle%5CCommand%5CCheckout%5CAddressOrder%20commands%20have%20been%20replaced%20with%20Sylius%5CBundle%5CApiBundle%5CCommand%5CCheckout%5CUpdateCart.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (9a9118d) 41.52% compared to head (d674782) 41.52%.

❗ Current head d674782 differs from pull request most recent head a50e6fc. Consider uploading reports for the commit a50e6fc to get more accurate results

Additional details and impacted files

@@            Coverage Diff            @@
##             0.12.x     #259   +/-   ##
=========================================
  Coverage     41.52%   41.52%           
  Complexity      592      592           
=========================================
  Files           108      108           
  Lines          2105     2105           
=========================================
  Hits            874      874           
  Misses         1231     1231           

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[diimpp]

Orderx.xml needs to be updated globally, endpoints for addressing or apply coupon code no longer exists.