Update release notes

Author: itsmeichigo

RELEASE-NOTES.txt

@@ -5,6 +5,7 @@
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 - [*] POS: Scrolling search results now dismisses the keyboard [https://github.com/woocommerce/woocommerce-ios/pull/15606]
 - [*] Order Creation: Display non-purchasable, zero-priced variable product variations [https://github.com/woocommerce/woocommerce-ios/pull/15620]
+- [*] Order Details: Fixed crash reloading the screen after refunding an order on the web. [https://github.com/woocommerce/woocommerce-ios/pull/15633]
 
 22.3
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