docs(CHANGELOG) Note 43.1.3 release

CHANGELOG.md

@@ -3,6 +3,15 @@
 ## Current
 
 -   Add latest changes here
+
+## [43.1.1](https://github.com/isaul32/ckeditor5-math/compare/v41.4.2...v43.1.1) (2024-09-26)
+
+-   Update dependencies for CKEditor 43.1.1 ([Release
+    notes](https://github.com/ckeditor/ckeditor5/blob/v43.1.1/CHANGELOG.md))
+    ([#149](https://github.com/isaul32/ckeditor5-math/pull/149))
+
+    **Note** This does **not** yet support the [new installation method](https://ckeditor.com/docs/ckeditor5/latest/updating/nim-migration/migration-to-new-installation-methods.html) for [custom plugins](https://ckeditor.com/docs/ckeditor5/latest/updating/nim-migration/custom-plugins.html). That will come in a future release.
+
 -   Move tests to TypeScript, kudos @fedemp
     ([#135](https://github.com/isaul32/ckeditor5-math/pull/135))