Update CHANGELOG.md

Author: mkholt

src/MetadataGen/MetadataGenerator.Tool/CHANGELOG.md

@@ -5,6 +5,9 @@ All notable changes to XrmMockup.MetadataGenerator will be documented in this fi
 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).
 
+### v1.0.1 - 16 January 2026
+* Add: Only download security roles that are relevant for the solution, with ability to add security roles (#304)
+
 ### v1.0.0 - 16 December 2025
 
 * Initial release