Browser: refreshing the page brakes vitest BroadcastChannel

[sheremet-va]

Describe the bug

If UI is refreshed manually, users can no longer run tests unless the Vitest process is restarted

Reproduction

1. Run tests in test/browser with pnpm test-fixtures
2. Run dom test by clicking on "Run" button
3. Refresh the page, run dom test again (might take a few tries)
4. See the screen hangs

System Info

Any

Used Package Manager

npm

Validations

• Follow our Code of Conduct
• Read the Contributing Guidelines.
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Check that this is a concrete bug. For Q&A open a GitHub Discussion or join our Discord Chat Server.
• The provided reproduction is a minimal reproducible example of the bug.