Bump MinVer from 2.3.1-beta.2 to 2.3.1
Bump MinVer from 2.3.1-beta.2 to 2.3.1

Bumps [MinVer](https://github.com/adamralph/minver) from 2.3.1-beta.2 to 2.3.1.
- [Release notes](https://github.com/adamralph/minver/releases)
- [Changelog](https://github.com/adamralph/minver/blob/master/CHANGELOG.md)
- [Commits](https://github.com/adamralph/minver/compare/2.3.1-beta.2...2.3.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
adamralph/xbehave.net