feat(docs): update changelog

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Upgraded `bootstrap` from version `4.6.2` to `5.3.8`
+
 ## 3.85.0 - 2026-10-12
 
 ### Added
@@ -16,7 +22,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Removed the deprecated `SymbolProfile` field from the endpoint `POST api/v1/activities`
 - Upgraded `ai` from version `7.0.114` to `7.0.127`
-- Upgraded `bootstrap` from version `4.6.2` to `5.3.8`
 
 ### Fixed