Bad style for post thumbnail with Svg images

[hamedmoody]

Description

When I allow Svg upload and set as post thumbnail it has bad style

Step-by-step reproduction instructions

1. Add below code to functions.php
   add_filter( 'upload_mimes', function ( $mimes ){ $mimes['svg'] = 'image/svg+xml'; $mimes['svgz'] = 'image/svg+xml'; return $mimes; });
2. Go to Post > new
3. Upload Svg image
4. You can see bad style

Screenshots, screen recording, code snippet

You can see ticket #55778 in wordpress core track or click here

Environment info

Wordpres 6.0 RC3

Please confirm that you have searched existing issues in the repo.

No

Please confirm that you have tested with all plugins deactivated except Gutenberg.

Yes

[Mamaduka]

Thanks for contributing, @hamedmoody.

I think this is a duplicate of #5477.