update changelog

Author: RobinMalfait

CHANGELOG.md

@@ -12,6 +12,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add support for `aria`, `supports`, and `data` variants defined in JS config files ([#14407](https://github.com/tailwindlabs/tailwindcss/pull/14407))
 - Add `@tailwindcss/upgrade` tooling ([#14434](https://github.com/tailwindlabs/tailwindcss/pull/14434))
 - Add CSS codemods for migrating `@tailwind` directives ([#14411](https://github.com/tailwindlabs/tailwindcss/pull/14411))
+- Add CSS codemods for migrating `@layer utilities` ([#14455](https://github.com/tailwindlabs/tailwindcss/pull/14455))
+
+### Added
+
 - Support `screens` in JS config files ([#14415](https://github.com/tailwindlabs/tailwindcss/pull/14415))
 - Add `bg-radial-*` and `bg-conic-*` utilities for radial and conic gradients ([#14467](https://github.com/tailwindlabs/tailwindcss/pull/14467))
 - Add new `shadow-initial` and `inset-shadow-initial` utilities for resetting shadow colors ([#14468](https://github.com/tailwindlabs/tailwindcss/pull/14468))