fix: MB Buttons in Qobuz importer on Classical releases are squished

[arsinclair]

https://www.qobuz.com/fi-en/album/conduction-velocity-will-o-the-wisp-cosmicleaf/c64hr87tm3i6a

These buttons are only shown if the release is Classical. (This particular release is electronic music, I think Qobuz marked it as Classical by oversight). 5 buttons definitely don't fit, so perhaps we either need to render them in two rows, or have a dropdown menu (preferable).