update changelog

Author: RobinMalfait

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- _Upgrade (experimental)_: Bump `prettier-plugin-tailwindcss` to latest version during upgrade ([#14808](https://github.com/tailwindlabs/tailwindcss/pull/14808))
+
 ### Fixed
 
 - Support calling `config()` with no arguments in plugin API ([#14799](https://github.com/tailwindlabs/tailwindcss/pull/14799))