update changelog

Author: RobinMalfait

CHANGELOG.md

@@ -17,6 +17,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - _Experimental_: Add `user-valid` and `user-invalid` variants ([#12370](https://github.com/tailwindlabs/tailwindcss/pull/12370))
 - _Experimental_: Add `wrap-anywhere`, `wrap-break-word`, and `wrap-normal` utilities ([#12128](https://github.com/tailwindlabs/tailwindcss/pull/12128))
 
+### Fixed
+
+- Ensure classes containing `--` are extracted correctly ([#16972](https://github.com/tailwindlabs/tailwindcss/pull/16972))
+
 ## [4.0.10] - 2025-03-05
 
 ### Added
@@ -42,6 +46,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Replaced the existing candidate extractor with a brand new extractor to improve maintainability, correctness, and performance ([#16306](https://github.com/tailwindlabs/tailwindcss/pull/16306))
 
 
+
 ## [4.0.9] - 2025-02-25
 
 ### Fixed