Update changelog

Author: thecrypticace

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Support CSS `theme()` functions inside other `@custom-media`, `@container`, and `@supports` rules ([#14358])(https://github.com/tailwindlabs/tailwindcss/pull/14358)
+- Export `Config` type from `tailwindcss` for JS config files ([#14360])(https://github.com/tailwindlabs/tailwindcss/pull/14360)
 
 ### Fixed