docs: update changelog

Author: AI Assistant

doc/changelog.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v1.2.2] - (11/20/2025)
+### Fixed
+- Resolved build errors in `VexComponent.ts` by restoring missing methods.
+- Fixed module declaration errors in `AppModule`.
+- Increased CSS budget in `angular.json` to resolve build failure.
+
 ## [v1.2.1] - (11/29/23)
 ### Added
 - Support for XML CDX SBOM's in Convert and Generate added