Extend timeout for e2e tests to 8 minutes

Author: kevmoo

webdev/test/e2e_test.dart

@@ -2,6 +2,8 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+@Timeout(const Duration(minutes: 8))
+
 import 'dart:io';
 
 import 'package:path/path.dart' as p;
@@ -51,7 +53,7 @@ void main() {
             await d.nothing(ddcFile).validate();
           }
         }
-      }, timeout: const Timeout(const Duration(minutes: 5)));
+      });
     }
   });
 }