chore: Update matrix und vrouter

lib/widgets/list_items/chat_list_item.dart

@@ -105,7 +105,7 @@ class ChatListItem extends StatelessWidget {
           }
           Matrix.of(context).shareContent = null;
         }
-        context.vRouter.push('/rooms/${room.id}');
+        VRouter.of(context).to('/rooms/${room.id}');
       }
     }
   }

lib/widgets/list_items/public_room_list_item.dart

@@ -18,7 +18,7 @@ class PublicRoomListItem extends StatelessWidget {
       future: () => _joinRoomAndWait(context),
     );
     if (success.error == null) {
-      VRouter.of(context).pushNamed('/rooms/${success.result}');
+      VRouter.of(context).toNamed('/rooms/${success.result}');
     }
   }