update changelog

Author: RobinMalfait

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Don’t detect arbitrary properties when preceded by an escape ([#15456](https://github.com/tailwindlabs/tailwindcss/pull/15456))
 - Fix incorrectly named `bg-round` and `bg-space` utilities to `bg-repeat-round` to `bg-repeat-space` ([#15462](https://github.com/tailwindlabs/tailwindcss/pull/15462))
 - Fix `inset-shadow-*` suggestions in IntelliSense ([#15471](https://github.com/tailwindlabs/tailwindcss/pull/15471))
+- Ensure `@utility` is fully processed before it's used ([#15542](https://github.com/tailwindlabs/tailwindcss/pull/15542))
 
 ### Changed
 
@@ -780,3 +781,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [4.0.0-alpha.1] - 2024-03-06
 
 - First 4.0.0-alpha.1 release
+