Bump puma from 3.11.4 to 3.12.0 (#8883)

Bumps [puma](https://github.com/puma/puma) from 3.11.4 to 3.12.0.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](https://github.com/puma/puma/compare/v3.11.4...v3.12.0

)

Signed-off-by: dependabot[bot] <support@dependabot.com>