chore: add changelog

Author: HedwigJDoets

packages/pluggableWidgets/combobox-web/CHANGELOG.md

@@ -10,6 +10,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 - We fixed an issue where the combobox collapsed to 1px width when placed inside a flex row container with `align-items: center`.
 
+- We improved screen reader accessibility by fixing accessible name announcements, hiding decorative icons, and preventing menu exposure when closed.
+
 ## [2.8.1] - 2026-04-30
 
 ### Fixed