Issue #3316680 by fenstrat, jsacksick: Update "Order [order:number]" messages in order module.

modules/checkout/tests/src/Functional/CheckoutFlowTest.php

...tern/tests/src/FunctionalJavascript/NumberPatternTest.php

modules/order/src/Form/OrderReassignForm.php

modules/order/src/Form/OrderUnlockForm.php

modules/order/tests/src/Functional/OrderItemTypeTest.php

modules/order/tests/src/Functional/OrderTypeTest.php

...s/order/tests/src/FunctionalJavascript/OrderAdminTest.php

...rder/tests/src/FunctionalJavascript/OrderReassignTest.php

modules/price/tests/src/Functional/CurrencyTest.php

modules/product/tests/src/Functional/ProductAdminTest.php

modules/product/tests/src/Functional/ProductTypeTest.php

...product/tests/src/Functional/ProductVariationTypeTest.php

...romotion/tests/src/FunctionalJavascript/PromotionTest.php

modules/store/tests/src/Functional/StoreTypeTest.php

...c/Kernel/Plugin/Commerce/TaxType/CanadianSalesTaxTest.php

...x/tests/src/Kernel/Plugin/Commerce/TaxType/CustomTest.php