docs(changelog): removed repetitive point from CHANGELOG.md of 18.0.0 (angular#59374)

PR Close angular#59374

Author: hardikpatel043

CHANGELOG.md

@@ -952,10 +952,6 @@ Blog post: https://blog.angular.dev/meet-angular-v19-7b29dfd05b84
 ### compiler-cli
 - * Angular no longer supports TypeScript versions older than 5.4.
 ### core
-- `OnPush` views at the root of the application need to
-  be marked dirty for their host bindings to refresh. Previously, the host
-  bindings were refreshed for all root views without respecting the
-  `OnPush` change detection strategy.
 - `OnPush` views at the root of the application need to
   be marked dirty for their host bindings to refresh. Previously, the host
   bindings were refreshed for all root views without respecting the