Adapt to Flutter Channel stable, 2.5.0

example/test/widget_test.dart

@@ -5,9 +5,9 @@
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // tree, read text, and verify that the values of widget properties are correct.
 
+import 'package:app/main.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:app/main.dart';
 
 void main() {
   testWidgets('Counter increments smoke test', (tester) async {

lib/src/widgets/default_styles.dart

@@ -153,7 +153,7 @@ class DefaultStyles {
         underline: const TextStyle(decoration: TextDecoration.underline),
         strikeThrough: const TextStyle(decoration: TextDecoration.lineThrough),
         link: TextStyle(
-          color: themeData.accentColor,
+          color: themeData.colorScheme.secondary,
           decoration: TextDecoration.underline,
         ),
         placeHolder: DefaultTextBlockStyle(