2.2.0

Added

• Add support for nesting dependency groups (#837).
• Add support for PEP 735 dependency groups (#823).
• Add support for PEP 639 license clarity (#870).
• Add support for Python 3.14 (#877, #884).

Changed

• Normalize dependency group names (#868).
• Deprecate table values and values that are not valid SPDX expressions for [project.license] (#870).
• Update list of supported licenses (#872).

Fixed

• Fix an issue where explicitly included files that are in .gitignore were not included in the distribution (#874).
• Fix an issue where marker operations could result in invalid markers (#875).