update changelog

Author: 105th

CHANGELOG.md

@@ -9,7 +9,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Fixed
 
-- Incorrect coding when preparing a patch.
+- Incorrect coding when preparing a patch [FiltersRegistry#1091].
+
+[1.1.2]: https://github.com/AdguardTeam/DiffBuilder/compare/v1.1.1...v1.1.2
+[FiltersRegistry#1091]: https://github.com/AdguardTeam/FiltersRegistry/issues/1091
 
 ## [1.1.1] - 2025-06-09