Update CHANGELOG.md to place changes under Unreleased section

Co-authored-by: AsafMah <6424271+AsafMah@users.noreply.github.com>

Author: Copilot

CHANGELOG.md

@@ -5,14 +5,19 @@ 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
+
+- CloudInfo / CloudSettings now cached by authority (schema, host and port) instead of full URL
+
 ## [5.0.3] - 2025-05-04
 
 ### Fixed
 
 - Fixed Ingest from dataframe
 - Dependency issues
 - Typing issues
-- CloudInfo / CloudSettings now cached by authority (schema, host and port) instead of full URL
 
 ## [5.0.2] - 2025-05-30