Update changelog

Author: adamwathan

CHANGELOG.md

@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Allow `anchor-size(…)` in arbitrary values ([#14394](https://github.com/tailwindlabs/tailwindcss/pull/14394))
 - Skip candidates with invalid `theme()` calls ([#14437](https://github.com/tailwindlabs/tailwindcss/pull/14437))
 - Don't generate `inset-*` utilities for `--inset-shadow-*` and `--inset-ring-*` theme values ([#14447](https://github.com/tailwindlabs/tailwindcss/pull/14447))
+- Include `--default-transition-*` variables in `transition-*` utility output ([#14482](https://github.com/tailwindlabs/tailwindcss/pull/14482))
 
 ### Changed