Release of v2.5.7 failed

[Ben Mares]

Checklist

• I added a descriptive title
• I searched open reports and couldn't find a duplicate

What happened?

ERROR    HTTPError: 400 Bad Request from https://upload.pypi.org/legacy/        
         User 'mniekerk' does not have a verified primary email address. Please 
         add a verified primary email before attempting to upload to PyPI. See  
         https://pypi.org/help/#verified-email for more information.     

Ping @mariusvniekerk

[Ben Mares]

Thanks @mariusvniekerk for the fast response!