Update CHANGELOG

Author: siirimangus

CHANGELOG.md

@@ -7,6 +7,9 @@ The file format of it is based on [Keep a Changelog](http://keepachangelog.com/e
 For public Changelog covering all changes done to Pipedrive’s API, webhooks and app extensions platforms, see [public Changelog](https://pipedrive.readme.io/docs/changelog) with discussion area in [Developers Community](https://devcommunity.pipedrive.com/c/documentation/changelog/19).
 
 ## [Unreleased]
+### Changed
+- Bump `axios` from `1.3.3` to `1.9.0`
+- Update README with an example of fetching deal details
 
 ## [27.1.1] - 2025-05-23
 ### Fixed