Update RELEASE-NOTES.txt

Author: samiuelson

RELEASE-NOTES.txt

@@ -16,6 +16,7 @@
 - [*][Woo POS] Automatically scroll to newly created orders when returning to the Orders screen [https://github.com/woocommerce/woocommerce-android/pull/14990]
 - [Internal] Restore coupon drawable files mistakenly removed in previous release [https://github.com/woocommerce/woocommerce-android/pull/15005]
 - [*] Fixed a rare crash that occurred when displaying shipping rates for a selected package [https://github.com/woocommerce/woocommerce-android/pull/15032]
+- [*] Improve UI in POS Orders screen to handle status bar height correctly [https://github.com/woocommerce/woocommerce-android/pull/15023]
 
 23.7
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