Components: Back-add changelog for TypeScript types (#50881)

Author: mirka

packages/components/CHANGELOG.md

@@ -101,6 +101,7 @@
 -   `DropZone`: Smooth animation ([#49517](https://github.com/WordPress/gutenberg/pull/49517)).
 -   `Navigator`: Add `skipFocus` property in `NavigateOptions`. ([#49350](https://github.com/WordPress/gutenberg/pull/49350)).
 -   `Spinner`: add explicit opacity and background styles ([#49695](https://github.com/WordPress/gutenberg/pull/49695)).
+-   Make TypeScript types available for consumers ([#49229](https://github.com/WordPress/gutenberg/pull/49229)).
 
 ### Bug Fix