chore: add missing license headers and update copyright year

app/test/features/geckoview/features/bookmarks/utils/bookmark_html_utils_test.dart

@@ -1,7 +1,5 @@
-// ignore_for_file: avoid_redundant_argument_values
-
 /*
- * Copyright (c) 2024-2025 Fabian Freund.
+ * Copyright (c) 2024-2026 Fabian Freund.
  *
  * This file is part of WebLibre
  * (see https://weblibre.eu).
@@ -20,6 +18,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+// ignore_for_file: avoid_redundant_argument_values
+
 import 'dart:io';
 
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';

app/test/features/geckoview/features/bookmarks/utils/bookmark_json_utils_test.dart

@@ -1,7 +1,5 @@
-// ignore_for_file: avoid_redundant_argument_values, avoid_dynamic_calls
-
 /*
- * Copyright (c) 2024-2025 Fabian Freund.
+ * Copyright (c) 2024-2026 Fabian Freund.
  *
  * This file is part of WebLibre
  * (see https://weblibre.eu).
@@ -20,6 +18,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+// ignore_for_file: avoid_redundant_argument_values, avoid_dynamic_calls
+
 import 'dart:convert';
 import 'dart:io';