Bump sebastian/type from 2.3.0 to 2.3.1

Bumps [sebastian/type](https://github.com/sebastianbergmann/type) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/sebastianbergmann/type/releases)
- [Changelog](https://github.com/sebastianbergmann/type/blob/master/ChangeLog.md)
- [Commits](sebastianbergmann/type@2.3.0...2.3.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>