update icon

lib/features/cart/presentation/pages/checkout_page.dart

@@ -12,6 +12,7 @@ library;
 
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 
@@ -95,7 +96,7 @@ class CheckoutPage extends HookConsumerWidget {
         backgroundColor: Colors.white,
         elevation: 0,
         leading: IconButton(
-          icon: const Icon(Icons.arrow_back, color: Colors.black),
+          icon: const FaIcon(FontAwesomeIcons.arrowLeft, color: Colors.black, size: 20),
           onPressed: () => context.pop(),
         ),
         title: const Text(