fix CHANGELOG

Author: thatfiredev

firebase-ai/CHANGELOG.md

@@ -4,9 +4,9 @@
 - [changed] Added support for input and output transcription. (#7482)
 - [feature] Added support for sending realtime audio and video in a `LiveSession`.
 - [changed] Removed redundant internal exception types. (#7475)
-- [feature] Added support for configuring the aspect ratio when generating images with the 
-  Gemini 2.5 Flash Image model.
-- [feature] Add `FinishReason.IMAGE_PROHIBITED_CONTENT` and `FinishReason.NO_IMAGE`, which can be
+- [feature] Added support for configuring the aspect ratio when generating images with the Gemini
+  2.5 Flash Image model.
+- [feature] Added `FinishReason.IMAGE_PROHIBITED_CONTENT` and `FinishReason.NO_IMAGE`, which can be
   returned from Gemini image generation.
 
 # 17.4.0