OXDEV-10174: Add patch fix entry to changelog

Author: MarcelOxid

CHANGELOG-v12.md

@@ -4,6 +4,11 @@ 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).
 
+## [12.0.1] - 2026-03-18
+
+### Fixed
+- Graphqlite is incompatible with webonyx/graphql-php v15.31
+
 ## [12.0.0] - 2025-10-28
 
 ### Changed
@@ -12,4 +17,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - A `matches` method was added to `FilterInterface` (and it's implementations) to allow checking if a filter matches a given value.
 
+[12.0.1]: https://github.com/OXID-eSales/graphql-base-module/compare/v12.0.0...v12.0.1
 [12.0.0]: https://github.com/OXID-eSales/graphql-base-module/compare/v11.0.0...v12.0.0