update changelog

Author: github-actions[bot]

changelog-versions/20.3.0.md

@@ -11,7 +11,9 @@
 - Create token for Stepper component [#2441](https://github.com/Telefonica/mistica-design/issues/2441)
 - Create tokens for Input Field and Select [#2444](https://github.com/Telefonica/mistica-design/issues/2444)
 - Create tokens for loadingScreen and brandLoadingScreen [#2442](https://github.com/Telefonica/mistica-design/issues/2442)
+- Dismiss action to the Sheet component [#2384](https://github.com/Telefonica/mistica-design/issues/2384)
 - Feedback success variant token in movistar new [#2431](https://github.com/Telefonica/mistica-design/issues/2431)
+- MAP | Components evolution → Align dismiss with title in modals/Drawer [#2423](https://github.com/Telefonica/mistica-design/issues/2423)
 
 ## 🐞 Bugs fixed