updated new flutter version

lib/widgets/desktop/desktop_new_user.dart

@@ -2,7 +2,6 @@
 import 'package:countdown/countdown.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
-import 'package:flutter_wisetronic/widgets/general/breadcrumbs.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 
 import '../../constants.dart';
@@ -195,8 +194,10 @@ class DesktopNewUserState extends State<DesktopNewUser> {
           margin: EdgeInsets.only(top: 0.0, right: 16.0),
           child: Align(
             alignment: Alignment.centerRight,
-            child: RaisedButton(
-              color: Theme.of(context).primaryColor,
+            child: ElevatedButton(
+              style: ElevatedButton.styleFrom(
+                primary: Theme.of(context).primaryColor,
+              ),
               child: Text(
                 S.of(context).register,
                 style: TextStyle(