[DOCS] Add changelog for version 12.0.3 (#250) (#252)

Releases: main, 12.4

CHANGELOG.md

@@ -5,6 +5,16 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 
 ## Unreleased
 
+## 12.0.3 - 2024-03-28
+
+### Fixed
+- Switch from Controller attribute to AsController attribute (#240)
+- Fix language labels for titles and options in AdminModuleController (#240)
+- Switch value for setShowLabelText() to a valid boolean in AdminModuleController (#240)
+- Remove outdated langDisable and langChildren tags in FlexForms (#248)
+
+## 12.0.2 - 2024-01-26
+
 ### Fixed
 - Dynamic properties in ModuleController (#221)
 - Use correct object to call pushModuleData() method in AdminModuleController (#222)