Update release notes for 17217

Author: ovitrif

RELEASE-NOTES.txt

@@ -4,6 +4,7 @@
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 * [*] Updates splash screen for Android 12+ [https://github.com/wordpress-mobile/WordPress-Android/pull/17273]
 * [*] Fix text color of success messages in the QR code login flow [https://github.com/wordpress-mobile/WordPress-Android/pull/17286]
+* [*] Stats: Fix Western Arabic Numerals not being shown on every text of the stats screens in Arabic languages [https://github.com/wordpress-mobile/WordPress-Android/pull/17217]
 
 20.9
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