Prevent multiple peripheral alerts after language has been switched #3336
Description
Steps to Reproduce
- Connect to a hardware peripheral (e.g. micro:bit)
- Quit Scratch Link
- Close alert in GUI
- Open Scratch Link
- Switch languages in GUI
- Connect to a hardware peripheral (e.g. micro:bit)
- Quick Scratch Link
- Expected: one disconnect alert appears
- Observed: multiple disconnect alerts appear?