Upgrade packages with flutter/dart pub upgrade

app/lib/main/sharezone_app.dart

@@ -141,7 +141,7 @@ class _SharezoneAppState extends State<SharezoneApp>
       navigationService: navigationService,
       beitrittsversuche: widget.beitrittsversuche,
       child: ShowCaseWidget(
-        builder: Builder(builder: (context) {
+        builder: (context) {
           final navigationBloc = BlocProvider.of<NavigationBloc>(context);
           return CourseJoinListener(
             beitrittsversuche: widget.beitrittsversuche,
@@ -208,7 +208,7 @@ class _SharezoneAppState extends State<SharezoneApp>
               navigatorKey: navigationService.navigatorKey,
             ),
           );
-        }),
+        },
       ),
     );
   }

app/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -33,6 +33,7 @@ import sqflite
 import url_launcher_macos
 import video_player_avfoundation
 import wakelock_plus
+import webview_flutter_wkwebview
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FLTFirebaseFirestorePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseFirestorePlugin"))
@@ -63,4 +64,5 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
   FVPVideoPlayerPlugin.register(with: registry.registrar(forPlugin: "FVPVideoPlayerPlugin"))
   WakelockPlusMacosPlugin.register(with: registry.registrar(forPlugin: "WakelockPlusMacosPlugin"))
+  FLTWebViewFlutterPlugin.register(with: registry.registrar(forPlugin: "FLTWebViewFlutterPlugin"))
 }