docs: Update CHANGELOG for v0.8.5

Author: dannyshmueli

CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.8.5] - 2025-11-22
+
+### Fixed
+- Fixed session upload metadata not being sent correctly to server
+
+### Improved
+- Improved internal tracking of upload sources
+
 ## [0.8.4] - 2025-01-21
 
 ### Improved