Bump NUnit from 3.12.0 to 3.13.0 (#316)
Bump NUnit from 3.12.0 to 3.13.0 (#316)

Bumps [NUnit](https://github.com/nunit/nunit) from 3.12.0 to 3.13.0.
- [Release notes](https://github.com/nunit/nunit/releases)
- [Changelog](https://github.com/nunit/nunit/blob/master/CHANGES.md)
- [Commits](https://github.com/nunit/nunit/compare/v3.12...v3.13)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
Fody/Scalpel