Cannot parse emails when name contains emojis

[peterstavrou]

When you drag and drop emails to your desktop, some might have emoji's in the subject which causes the below error when trying to parse them.

email name example: 🔎 🔑 🚀 keyword research.eml

venv\Lib\site-packages\magic\magic.py", line 214, in maybe_decode
    return s.decode('utf-8')
           ^^^^^^^^^^^^^^^^^
UnicodeDecodeError: 'utf-8' codec can't decode bytes in position 74-76: invalid continuation byte