Update ChangeLog.md

Author: aihnatiuk

ChangeLog.md

@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - [CLI] Add support for GitLab analyzer reports ([PR](https://github.com/dotnet/roslynator/pull/1633))
 
+### Fixed
+
+- Fix analyzer [RCS1250](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1250) ([PR](https://github.com/dotnet/roslynator/pull/1652))
+
 ## [4.13.1] - 2025-02-23
 
 ### Added