chore(repo): updated minimum supported SDK version to Flutter 3.7/Dart 2.19

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

packages/stream_chat/pubspec.yaml

@@ -6,29 +6,29 @@ repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
 environment:
-  sdk: '>=2.18.0 <4.0.0'
+  sdk: '>=2.19.0 <4.0.0'
 
 dependencies:
   async: ^2.10.0
   collection: ^1.17.0
-  dio: ^5.2.0
+  dio: ^5.2.1+1
   equatable: ^2.0.5
   freezed_annotation: ^2.2.0
   http_parser: ^4.0.2
   jose: ^0.3.3
-  json_annotation: ^4.8.0
-  logging: ^1.1.1
+  json_annotation: ^4.8.1
+  logging: ^1.2.0
   meta: ^1.8.0
   mime: ^1.0.4
   rate_limiter: ^1.0.0
   rxdart: ^0.27.7
-  synchronized: ^3.0.0
+  synchronized: ^3.1.0
   uuid: ^3.0.7
-  web_socket_channel: ^2.3.0
+  web_socket_channel: ^2.4.0
 
 dev_dependencies:
   build_runner: ^2.3.3
-  freezed: ^2.3.2
-  json_serializable: ^6.6.1
+  freezed: ^2.4.0
+  json_serializable: ^6.6.2
   mocktail: ^0.3.0
-  test: ^1.24.1
+  test: ^1.24.3