Update 0.6.1 release to today

Author: vks

rand_jitter/CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.6.1] - 2026-05-15
+## [0.6.1] - 2026-05-16
 ### Changes
 - Migrate from `winapi` to `windows-sys`