docs: update changelog for #2579

Author: EchoEllet

CHANGELOG.md

@@ -10,6 +10,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- **App crash on desktop platforms** when using Flutter `3.32.0-0.5.pre` and newer.  
+  Fixed by passing the required `viewId` for experimental multi-window support [#2579](https://github.com/singerdmx/flutter-quill/pull/2579).
+
 ## [11.4.1] - 2025-05-15
 
 ### Added