Update changelog

CHANGELOG.md

@@ -5,6 +5,12 @@ 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
+
+### Fixed
+
+- Changed the mechanism of the `INTRADAY` data gathering to persist data only if the market state is `OPEN`
+
 ## 2.90.0 - 2024-06-22
 
 ### Added