Clearer changelog

Author: kushudai

CHANGELOG.md

@@ -9,7 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ## 0.9.0 - 2025-02-12
 
 - Upgrade `opentelemetry` to `0.28` from `0.27`.
-- Upgrade `ureq` to `0.3` from `0.2`.
+- Upgrade `ureq` to `0.3` from `0.2`. This involves breaking changes to `ConsulError` (Some variants have changed signatures, and a variant has been renamed)
 - Align span status per OpenTelemetry specification, thanks to @thevilledev.
 
 ## 0.8.2 - 2024-11-22