feat: Bump connectivity_plus from 6.0.3 to 7.0.0 in /packages/flutter (#1087)

Author: Copilot

packages/flutter/pubspec.yaml

@@ -31,7 +31,7 @@ dependencies:
   #   path: ../dart
 
   # Networking
-  connectivity_plus: ^6.0.3
+  connectivity_plus: ^7.0.0
 
   #Database
   shared_preferences: ^2.2.3