Update changelog

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Excluded the scraper configuration from the import and export functionality
+- Excluded the symbol mapping from the import and export functionality
+
 ## 2.244.0 - 2026-02-28
 
 ### Changed