3.0.3 readiness

Updates the CHANGELOG.md to set the release date.

CHANGELOG.md

@@ -24,27 +24,24 @@ All notable changes to this project will be documented in this file, in reverse
 
 - Nothing.
 
-## 3.0.3 - TBD
+## 3.0.3 - 2023-09-09
 
-### Added
-
-- Nothing.
-
-### Changed
 
-- Nothing.
+-----
 
-### Deprecated
+### Release Notes for [3.0.3](https://github.com/nucleos/NucleosUserBundle/milestone/30)
 
-- Nothing.
+3.0.x bugfix release (patch)
 
-### Removed
+### 3.0.3
 
-- Nothing.
+- Total issues resolved: **0**
+- Total pull requests resolved: **1**
+- Total contributors: **1**
 
-### Fixed
+#### Bug
 
-- Nothing.
+ - [721: Prevent account detection](https://github.com/nucleos/NucleosUserBundle/pull/721) thanks to @core23
 
 ## 3.0.2 - 2023-08-23