chore(repo): prepare for release.

Signed-off-by: xsahil03x <[email protected]>

packages/stream_chat_persistence/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 7.0.0-beta.2
+
+- Included the changes from version [6.7.0](#670).
+- Updated `stream_chat` dependency to [`7.0.0-beta.2`](https://pub.dev/packages/stream_chat/changelog).
+
 ## 7.0.0-beta.1
 
 - Updated minimum supported `SDK` version to Flutter 3.10/Dart 3.0
@@ -7,6 +12,7 @@
 
 - [[#1683]](https://github.com/GetStream/stream-chat-flutter/issues/1683) Fixed SqliteException no such
   column `messages.state`.
+- Updated `stream_chat` dependency to [`6.7.0`](https://pub.dev/packages/stream_chat/changelog).
 
 ## 6.6.0