The pypy publishing is failing as username/password authentication is no longer supported (we should switch to api tokens).
ERROR HTTPError: 403 Forbidden from https://upload.pypi.org/legacy/
Username/Password authentication is no longer supported. Migrate to API
Tokens or Trusted Publishers instead. See
https://pypi.org/help/#apitoken and
https://pypi.org/help/#trusted-publishers
The pypy publishing is failing as username/password authentication is no longer supported (we should switch to api tokens).