Update vmpk to 0.8.0

Summary:
Summarized Changelog

• Show midi notes on status bar
• Show flats or charps on black keys
• Exchange black and white for harpsichord
• Setting to show note names, their orientation and change font
• Fixes provided by Drumstick 2.0.0

Depends on D10523

Test Plan:

• Control amsynth
• Sonivox bank works

Reviewers: Triage Team, JoshStrobl

Reviewed By: Triage Team, JoshStrobl

Subscribers: JoshStrobl

Differential Revision: https://dev.getsol.us/D10524