edit changelog

Author: roninopf

CHANGELOG.md

@@ -2,13 +2,16 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## 6.4.11
+## 6.4.12
 ### Added
 - Added a new function to `IterableAPI` to get the currently set authentication token
+- Added a new function (`onTokenRegistrationFailed`) to the `IterableAuthDelegate` upon authentication token retrieval failure
 
 ### Changed
 - Changed `setEmail` and `setUserId` to run through the login process if also sent in an authentication token (and a non-`nil` ID)
-- Changed authentication manager behavior to schedule automatic refreshes on JWT retrieval or decoding failures
+
+### Fixed
+- Fixed instances where setting a new authentication token for a user failed
 
 ## 6.4.11
 ### Fixed