* Only set active descendant when the user starts typing.
* Fix jest tests.
* Remove aria-hidden
It was failing code quality checks and it actually wasn't addressing the issue.
* Only show highlight on arrow key navigation or updating the search query.
* Update screenshots
* Enter should not select an emoji if it is not highlighted.
* On clearing a query and using arrow kets again the highlighted emoji should be reset to the first.
* Update selector in picker tests
Any UTs for vector-web layer components or functionality should go here.
This used to contain the UTs for notifications before they got moved to react-sdk.