Fix changelog format

Author: rlazo

firebase-ai/CHANGELOG.md

@@ -22,13 +22,11 @@
 
 * [changed] Added a `dilation` parameter to `ImagenMaskReference.generateMaskAndPadForOutpainting`
   (#7260)
-* [feature] Added support for limited-use tokens with Firebase App Check.
-  These limited-use tokens are required for an upcoming optional feature called
-  _replay protection_. We recommend
+* [feature] Added support for limited-use tokens with Firebase App Check. These limited-use tokens
+  are required for an upcoming optional feature called _replay protection_. We recommend
   [enabling the usage of limited-use tokens](https://firebase.google.com/docs/ai-logic/app-check)
-  now so that when replay protection becomes available, you can enable it sooner
-  because more of your users will be on versions of your app that send limited-use tokens.
-  (#7285)
+  now so that when replay protection becomes available, you can enable it sooner because more of
+  your users will be on versions of your app that send limited-use tokens. (#7285)
 
 # 17.1.0