Media library: 'No media matching your search' message is no visible

[tiagomar]

Expected behavior

While searching for media in Media Library, No media matching your search message is displayed when no results are found. Also, if the search is cancelled and the user tries to add a media file again, they will see all available media in the search screen.

Actual behavior

When searching Media Library without results, No media matching your search message is not visible, but underneath the header. Also, when the search is canceled by tapping the Cancel header button the No media matching your search message will be displayed if the user tries to add Media Library items again for any media block.

Steps to reproduce the behavior

1. Create a new blog post
2. Add a Image block
3. Click ADD IMAGE
4. Click WordPress Media Library
5. Search for some string that will not return any results
6. ❌ No media matching your search message is not visible. Expected: The message IS visible.
7. Click Cancel button in Navigation bar
8. Click ADD IMAGE
9. Click WordPress Media Library
10. ❌ No media matching your search message is visible. Expected: Available images are displayed

https://user-images.githubusercontent.com/42008628/172656786-618ba8ee-b2da-4bd2-bc8c-d6cc3c686f0d.MP4

Tested on iPhone 13, iOS 15.4.1, WPiOS 19.9