Fix attribution of PR #9707 in CHANGELOG.md.

Author: benjamn

CHANGELOG.md

@@ -6,7 +6,7 @@
   [@benjamn](https://github.com/benjamn) in [#9701](https://github.com/apollographql/apollo-client/pull/9701)
 
 - Ensure `useSubscription` subscriptions are properly restarted after unmounting/remounting by React 18 in `<StrictMode>`. <br/>
-  [@benjamn](https://github.com/benjamn) in [#9707](https://github.com/apollographql/apollo-client/pull/9707)
+  [@kazekyo](https://github.com/kazekyo) in [#9707](https://github.com/apollographql/apollo-client/pull/9707)
 
 ### Improvements