update changlelog file

Author: ABTastyAdel

CHANGELOG.md

@@ -1,4 +1,14 @@
 
+
+# 4.2.0-beta - 4/11/2025
+
+### Added
+
+- Flag activation deduplication to prevent redundant activation hits for the same campaign/variation during a visitor session.
+- Adds session-based tracking (30 min) to deduplicate flag activations for the same campaign/variation
+- Manage experience continuity in bucketing mode.
+
+
 # 4.1.2-beta - 24/06/2025
 
 ### Fix

example/lib/Providers/fs_data.dart

@@ -5,7 +5,7 @@ import 'package:flutter/material.dart';
 
 class FSData extends ChangeNotifier {
   // Apikey
-  String _apiKey = "DxAcxlnRB9yFBZYtLDue1q01dcXZCw6aM49CQB23"; //
+  String _apiKey = "apiKey"; //
   // EnvId
   String _envId = "bkk9glocmjcg0vtmdlng"; //
   // Mode