Prepare Changelog for New Release

Author: oleibman

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)
 and this project adheres to [Semantic Versioning](https://semver.org). This is always true of the master branch. Some earlier branches, including the branch from which you are reading this file, remain supported and security fixes are applied to them; if the security fix represents a breaking change, it may have to be applied as a minor or patch version.
 
-## TBD - 2.1.12
+## 2025-08-10 - 2.1.12
 
 ### Breaking Changes