docs(changelog): move ClipboardMonitor check fix from the unreleased section

Author: EchoEllet

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - **BREAKING**: Change the `options` parameter class type from `QuillToolbarToggleStyleButtonOptions` to `QuillToolbarClipboardButtonOptions` in `QuillToolbarClipboardButton`. To migrate, use `QuillToolbarClipboardButtonOptions` instead of `QuillToolbarToggleStyleButtonOptions` [#2433](https://github.com/singerdmx/flutter-quill/pull/2433).
+- Prevent `ClipboardMonitor` from doing multiple simultaneous clipboard checks to improve performance [#2427](https://github.com/singerdmx/flutter-quill/pull/2427) which is used when the clipboard paste button (`QuillToolbarClipboardButton`) is enabled in the toolbar.
 
 ### Added
 
@@ -24,10 +25,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Croatian (hr) language translation [#2431](https://github.com/singerdmx/flutter-quill/pull/2431).
 
-### Changed
-
-- Prevent `ClipboardMonitor` from doing multiple simultaneous clipboard checks to improve performance [#2427](https://github.com/singerdmx/flutter-quill/pull/2427) which is used when the clipboard paste button (`QuillToolbarClipboardButton`) is enabled in the toolbar.
-
 ## [11.0.0-dev.18] - 2025-01-06
 
 ### Changed