update dependencies

stream_chat_v1/pubspec.yaml

@@ -15,11 +15,7 @@ dependencies:
       url: https://github.com/GetStream/stream-chat-flutter.git
       ref: develop
       path: packages/stream_chat_flutter
-  stream_chat_persistence:
-    git: 
-      url: https://github.com/GetStream/stream-chat-flutter.git
-      ref: develop
-      path: packages/stream_chat_persistence
+  stream_chat_persistence: ^1.5.0
   flutter_local_notifications: ^2.0.2
   flutter_svg: ^0.19.3
   flutter_secure_storage: ^3.3.5
@@ -32,18 +28,6 @@ dev_dependencies:
   flutter_launcher_icons: ^0.8.1
   test: any
 
-dependency_overrides: 
-  stream_chat_flutter_core: 
-    git: 
-      url: https://github.com/GetStream/stream-chat-flutter.git
-      ref: develop
-      path: packages/stream_chat_flutter_core
-  stream_chat:
-    git: 
-      url: https://github.com/GetStream/stream-chat-flutter.git
-      ref: develop
-      path: packages/stream_chat
-
 flutter:
   assets:
     - assets/