update changelog

Author: RobinMalfait

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - Disable padding in `@source inline(…)` brace expansion ([#17491](https://github.com/tailwindlabs/tailwindcss/pull/17491))
+- Inject polyfills after `@import` and body-less `@layer` ([#17493](https://github.com/tailwindlabs/tailwindcss/pull/17493))
 
 ## [4.1.0] - 2025-04-01