docs(changelog): add latest changes

Author: d-Rickyy-b

CHANGELOG.md

@@ -7,9 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 ### Added
+- Added multiple unit tests for ensuring correct functionality
 ### Changed
+- Updated weak cipher suites to stronger ones (939517cd)
+- Updated http client settings to prevent timeouts and other connectivity issues
+- Updated http server settings to allow for higher delays
+- Minor code improvements and refactoring, mostly style related
 ### Removed
 ### Fixed
+- Use proper websocket close code (1008) instead of 1005, which wasn't sent to the client
 ### Docs
 
 ## [1.9.0] - 2026-04-03