Changelog for 1.26.0 Release

Author: MarkBaker

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).
 
-## Unreleased - TBD
+## 1.26.0 - 2022-12-21
 
 ### Added