Revert "fix: bookmark test (#1377)" (#1395)

This reverts commit 074f00e.

Author: Nirajn2311

mobile-app/integration_test/news/bookmark_test.dart

@@ -1,16 +1,15 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:freecodecamp/main.dart' as app;
 import 'package:freecodecamp/ui/views/news/news-tutorial/news_tutorial_view.dart';
 import 'package:integration_test/integration_test.dart';
 import 'package:path/path.dart' as path;
 import 'package:sqflite/sqflite.dart';
 
-Future main() async {
+void main() {
   final binding = IntegrationTestWidgetsFlutterBinding();
   IntegrationTestWidgetsFlutterBinding.ensureInitialized();
-  await dotenv.load();
+
   testWidgets('NEWS - should bookmark tutorial', (WidgetTester tester) async {
     // Start app and navigate to news view
     tester.printToConsole('Test starting');