FYI for anyone getting spurious build failures on recent Python projectsv
Apparently stripping out all license related fields from pyproject.toml and adding `project.license = 'LicenseRef-Other'` is the only way to get our projects to build without error.
This has been a nagging problem for a few months and broke our ability to create release packages. It's amazing how simple the user notification could have been to resolve this self-inflicted problem without torching the entire Python user base's workflow but language and utility developer pique is the primary consideration in this ecosystem. There will be a new gratuitous breaking change to replace this soon enough.
Anyway, hope this resolves someone's unexpected build failures.