chore: update l10n (#463)

test/customer/custom_editor_directionality_test.dart

@@ -4,6 +4,9 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:network_image_mock/network_image_mock.dart';
 
 void main() async {
+  await AppFlowyEditorLocalizations.load(
+    const Locale.fromSubtags(languageCode: 'en'),
+  );
   testWidgets('wrapp editor with directionality', (tester) async {
     await mockNetworkImagesFor(() async {
       const widget = DirectionalityTester();