chore: update changelog

Author: r0b1n

packages/pluggableWidgets/combobox-web/CHANGELOG.md

@@ -6,6 +6,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+### Fixed
+
+- We fixed an issue with filter input in single selection mode being disabled in some cases.
+
+### Changed
+
+- We made it possibly to clear the selection in single selection mode with Backspace key.
+
 ## [2.7.0] - 2026-01-14
 
 ### Changed