Update CHANGELOG for version 3.35.3

Updated version number and added patch changes for 3.35.3.

Author: mrubens

CHANGELOG.md

@@ -1,10 +1,10 @@
 # Roo Code Changelog
 
-## 3.35.3
+## [3.35.3] - 2025-12-02
 
-### Patch Changes
-
--   - Switch to new welcome view for improved onboarding experience (PR #9741 by @mrubens)
+- Switch to new welcome view for improved onboarding experience (PR #9741 by @mrubens)
+- Update homepage with latest changes (PR #9675 by @brunobergher)
+- Improve privacy for stealth models by adding vendor confidentiality section to system prompt (PR #9742 by @mrubens)
 
 ## [3.35.2] - 2025-12-01