update changelog

Author: RobinMalfait

CHANGELOG.md

@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add `caption-side` utilities ([#10470](https://github.com/tailwindlabs/tailwindcss/pull/10470))
 - Add `justify-normal` and `justify-stretch` utilities ([#10560](https://github.com/tailwindlabs/tailwindcss/pull/10560))
 - Add `content-normal` and `content-stretch` utilities ([#10645](https://github.com/tailwindlabs/tailwindcss/pull/10645))
+- Add `line-clamp` utility from `@tailwindcss/line-clamp` to core ([#10768](https://github.com/tailwindlabs/tailwindcss/pull/10768))
 
 ### Fixed