Update CHANGELOG to 1.9.12

CHANGELOG.md

@@ -5,6 +5,13 @@ 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/).
 
+## [1.9.12](https://github.com/ledgerhq/app-ethereum/compare/1.9.11...1.9.12) - 2021-11-12
+
+### Fixed
+
+- Fixed stark order signature on LNX 
+
+
 ## [1.9.11](https://github.com/ledgerhq/app-ethereum/compare/1.9.10...1.9.11) - 2021-10-12
 
 ### Added