Update Changelog.md

Author: gfs

Changelog.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.66] - 2025-09-04
+### Dependencies
+Update Dependencies for C# Projects
+
 ## [1.0.65] - 2025-09-04
 ### Dependencies
 Update VS Code IDE `tmp` Dependency