Update CHANGELOG.md

Author: schloerke

CHANGELOG.md

@@ -13,7 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   * To enable bookmarking in Express mode, set `shiny.express.app_opts(bookmark_store=)` during the app's initial construction.
   * To enable bookmarking in Core mode, set `shiny.App(bookmark_store=)` when constructing the `app` object.
 
-* Added a new `.enable_bookmarking(client)` method to `ui.Chat()`. This method will attach bookmark hooks to save and restore the chat's messages and client state. (#1951)
+* Added a new `.enable_bookmarking(client)` method to `ui.Chat()`. This method will attach bookmark hooks to save and restore the chat's messages and client state. (#1951, #1954)
 
 * Both `ui.Chat()` and `ui.MarkdownStream()` now support the inclusion of Shiny UI elements inside of messages. This allows for gathering input from the user (e.g., `ui.input_select()`), displaying of rich output (e.g., `render.DataGrid()`), and more. (#1868)