Make RFB version fixed to avoid v conflicts

dev deps to clear generation warnings
(still getting 'sever' ffigen warn)

Author: riverKanies

pubspec.yaml

@@ -12,7 +12,7 @@ dependencies:
     sdk: flutter
   collection: ^1.17.1
   ffi: ^2.0.1
-  flutter_rust_bridge: ">=2.0.0 <=2.3.0"
+  flutter_rust_bridge: 2.0.0
   freezed_annotation: ^2.2.0
   meta: ^1.10.0
   uuid: ^4.2.1