update CHANGELOG.md

Author: davidjgoss

CHANGELOG.md

@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 Please see [CONTRIBUTING.md](https://github.com/cucumber/cucumber/blob/master/CONTRIBUTING.md) on how to contribute to Cucumber.
 
 ## [Unreleased]
+### Fixed
+- Exit correctly when there's a Gherkin parse failure [#2233](https://github.com/cucumber/cucumber-js/pull/2233)
 
 ## [8.11.0] - 2023-02-10
 ### Added