There have been committed 3 new features and a seemingly significant bug fix since the last release: https://github.com/google/uuid/compare/v1.6.0...HEAD
If the library just existed as a correct implementation of the RFC without bugs or significant missing features, that would be one thing. But leaving features and bug fixes already committed to the repository unreleased for years because the maintainer hasn't cut a new release since 2024 is a bad sign.