[BUG] Status badge has wrong width when workflow name contains Unicode 馃

I have already reported this issue here (actions/toolkit#742), so allow me to copy the report over from there:

Describe the bug
If a workflow name contains Unicode characters, the width for the status badge is too small:

Example build:
Turn off notifications unless build was scheduled 路 hpi-swa-lab/SqueakByExample-english@6128824 路 GitHub

Thanks in advance for fixing it! :slight_smile: