Bump version and update changelog

Author: waiting-for-dev

CHANGELOG.md

@@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/) 
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [0.12.1] - 2024-07-12
+- Fix properly support for `token_header` & `issuer` config options
+
 ## [0.12.0] - 2024-07-10
 ### Added
 - Add support for `token_header` config

lib/devise/jwt/version.rb

@@ -2,6 +2,6 @@
 
 module Devise
   module JWT
-    VERSION = '0.12.0'
+    VERSION = '0.12.1'
   end
 end