Update packages/go_router/CHANGELOG.md

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: CaoGiaHieu-dev

packages/go_router/CHANGELOG.md

@@ -1,6 +1,6 @@
 ## 16.3.1
 
-- Fixes `GoRouter.of(context).refresh()` not update build widget
+- Fixes an issue where `GoRouter.refresh()` did not trigger a widget rebuild.
 
 ## 16.3.0