update changelog

Author: RobinMalfait

CHANGELOG.md

@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Vite: Ensure setups with multiple Vite builds work as expected ([#16631](https://github.com/tailwindlabs/tailwindcss/pull/16631))
 - Vite: Ensure Astro production builds contain classes for client-only components ([#16631](https://github.com/tailwindlabs/tailwindcss/pull/16631))
 - Vite: Ensure utility classes are read without escaping special characters ([#16631](https://github.com/tailwindlabs/tailwindcss/pull/16631))
+- Allow `theme(…)` options when using `@import` ([#16514](https://github.com/tailwindlabs/tailwindcss/pull/16514))
 
 ## [4.0.7] - 2025-02-18