Bugfixes - 21.14.12

• Upgrade embedded wheels:

  • setuptools to 84.2.1 from 84.0.0
  • pip to 26.2.2 from 26.2.1 (#3452)

Improved Documentation - 21.14.12

• Require a pull request news fragment and a matching changelog section before publishing. (#3445)

PyPI release

Full Changelog: 21.14.11...21.14.12