chore: add changelog entry

CHANGELOG.md

@@ -6,6 +6,7 @@
 - Minor: Add an icon showing when streamer mode is enabled (#4410)
 - Minor: Added `/shoutout <username>` commands to shoutout specified user. (#4638)
 - Minor: Improved editing hotkeys. (#4628)
+- Bugfix: Fixed generation of crashdumps by the browser-extension process when the browser was closed. (#4667)
 - Dev: Added command to set Qt's logging filter/rules at runtime (`/c2-set-logging-rules`). (#4637)
 - Dev: Added the ability to see & load custom themes from the Themes directory. No stable promises are made of this feature, changes might be made that breaks custom themes without notice. (#4570)
 - Dev: Added test cases for emote and tab completion. (#4644)