Finish 5.4.6

Author: nfourtythree

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Release Notes for Craft Commerce
 
-## Unreleased
+## 5.4.6 - 2025-09-04
 
 - Fixed a bug where the `commerce/cart/update-cart` action could return unnecessary validation errors. ([3873](https://github.com/craftcms/commerce/issues/3873))
 - Added `craft\commerce\helpers\Order::normalizeLineItemPurchasableAvailability()`.