Update dwds/CHANGELOG.md

Co-authored-by: Derek Xu <[email protected]>

Author: jyameo

dwds/CHANGELOG.md

@@ -1,5 +1,5 @@
 ## 24.2.0-wip
-- Replace deprecated JS code - [#2500](https://github.com/dart-lang/webdev/pull/2500)
+- Replace deprecated JS code `this.__proto__` with `Object.getPrototypeOf(this)` - [#2500](https://github.com/dart-lang/webdev/pull/2500)
 
 ## 24.1.0