Update 0.4.7.md

https://github.com/inventree/InvenTree/pull/2003

docs/releases/0.4.7.md

@@ -12,6 +12,10 @@ title: Release 0.4.7
 
 [#1999](https://github.com/inventree/InvenTree/pull/1999) adds the ability to optionally hide main InvenTree features
 
+### Edit Purchase Price via API
+
+[#2003](https://github.com/inventree/InvenTree/pull/2003) allows the `purchase_price` and `purchase_price_currency` fields (on the StockItem model) to be edited via the API
+
 ### Bug Fixes
 
 | Pull Request | Description |