docs: update illustrations for alert message component (#1359) (#1374)

Update `alert message` component illustrations for all themes with version 1.1.0 instead of version 1.0.0 (brighter colors)

Closes #1359

Reviewed-by: Ludovic Pinel <pierreyves.lapersonne@orange.com>
Signed-off-by: Pierre-Yves Lapersonne <pierreyves.lapersonne@orange.com>

Author: pylapp

CHANGELOG.md

@@ -15,6 +15,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - View modifiers and methods prefixed by `ouds` are replaced by same names without such `ouds` (Orange-OpenSource/ouds-ios#1346)
 - Move from Xcode 26.2 to Xcode 26.3 (Orange-OpenSource/ouds-ios#1375)
+### Changed
+
+- Update illustrations in documentation for `alert message` component (Orange-OpenSource/ouds-ios#1359)
 
 ## [1.3.0](https://github.com/Orange-OpenSource/ouds-ios/compare/1.2.0...1.3.0) - 2026-03-26