chore: TRACEFOSS-XXX release 9.0.0-rc3

CHANGELOG.md

@@ -4,9 +4,13 @@ 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 - DD.MM.YYYY]
 ### Added
+### Changed
+### Removed
+
+## [9.0.0-rc3 - 27.11.2023]
+### Added
 - DEPENDENCIES_FRONTEND, SECURITY.md, NOTICE.md, LICENSE file to frontend docker image
 - Added a step-by-step guide to register a server in pgAdmin in the database dump README
 - Documentation about technical users