up changelog

Signed-off-by: Dmitry Kisler <admin@dkisler.com>

Author: kislerdm

CHANGELOG.md

@@ -5,7 +5,7 @@ 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).
 
-## [v0.15.0] - 2026-08-01
+## [v0.15.0] - Unreleased
 
 ### Fixed