Update CHANGELOG for version 3.31.2

Updated changelog for version 3.31.2 with patch changes and release date.

Author: mrubens

CHANGELOG.md

@@ -1,10 +1,12 @@
 # Roo Code Changelog
 
-## 3.31.2
+## [3.31.2] - 2025-11-12
 
-### Patch Changes
-
--   - Fix: Apply updated API profile settings when provider/model unchanged (#9208 by @hannesrudolph, PR by @hannesrudolph)
+- Fix: Apply updated API profile settings when provider/model unchanged (#9208 by @hannesrudolph, PR by @hannesrudolph)
+- Migrate conversation continuity to plugin-side encrypted reasoning items using Responses API for improved reliability (thanks @hannesrudolph!)
+- Fix: Include mcpServers in getState() for auto-approval (#9190 by @bozoweed, PR by @daniel-lxs)
+- Batch settings updates from the webview to the extension host for improved performance (thanks @cte!)
+- Fix: Replace rate-limited badges with badgen.net to improve README reliability (thanks @daniel-lxs!)
 
 ## [3.31.1] - 2025-11-11