Added release notes

Author: koke

RELEASE-NOTES.txt

@@ -18,6 +18,7 @@
 - [*] Reviews: Fixed missing product information on first load [https://github.com/woocommerce/woocommerce-ios/pull/6367]
 - [internal] Removed the feature flag for My store tab UI updates. Please smoke test the store stats and top performers in the "My store" tab to make sure everything works as before. [https://github.com/woocommerce/woocommerce-ios/pull/6334]
 - [*] In-Person Payments: Add support for accepting payments on bookable products [https://github.com/woocommerce/woocommerce-ios/pull/6364]
+- [*] In-Person Payments: Fixed issue where payment could be stuck prompting to remove the card if the payment was declined and retried before removing the card.
 
 8.6
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