Update CHANGELOG.md

Author: cristianoc

CHANGELOG.md

@@ -10,6 +10,10 @@
 > - :house: [Internal]
 > - :nail_care: [Polish]
 
+#### :boom: Breaking Change
+
+- Emit an error when a `@string` or `@int` attribute is used in a V4 component https://github.com/rescript-lang/rescript-compiler/issues/5724
+
 #### :rocket: New Feature
 
 - Add surface syntax for `async`/`await` https://github.com/rescript-lang/syntax/pull/600
@@ -34,7 +38,6 @@
 - Fix printing of comments inside JSX tag https://github.com/rescript-lang/syntax/pull/664
 - Fix issue where formatter erases tail comments inside JSX tag https://github.com/rescript-lang/syntax/issues/663
 - Fix issue where the JSX prop has type annotation of the first class module https://github.com/rescript-lang/syntax/pull/666
-- Emit an error when a `@string` or `@int` attribute is used in a V4 component https://github.com/rescript-lang/rescript-compiler/issues/5724
 
 #### :eyeglasses: Spec Compliance