changelog (#6236) (#6237)

(cherry picked from commit c55f2f9)

Co-authored-by: Roman <[email protected]>

CHANGELOG.md

@@ -40,9 +40,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## v19.0.0
 
-### State Breaking
+### Features
+
+* [#6034](https://github.com/osmosis-labs/osmosis/pull/6034) Taker fee
 
 ### Bug Fixes
 * [#6190](https://github.com/osmosis-labs/osmosis/pull/6190) v19 upgrade handler superfluid fix