Update audio/musescore to latest 3.0.5

The interesting improvements are in 3.0.3, UI and playback improvements:
https://musescore.org/en/handbook/developers-handbook/release-notes/release-notes-musescore-3/release-notes-musescore-303
Then 3.0.4 is some regression fixes, and 3.0.5 has plugin improvements:
https://musescore.org/en/handbook/developers-handbook/release-notes/release-notes-musescore-3x/release-notes-musescore-305

PR: 237198
Reported by: chitty_cloud@me.com