Bump danger from 7.0.11 to 7.0.12 (#3023)

Bumps [danger](https://github.com/danger/danger-js) from 7.0.11 to 7.0.12.
- [Release notes](https://github.com/danger/danger-js/releases)
- [Changelog](https://github.com/danger/danger-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/danger/danger-js/compare/7.0.11...7.0.12

)

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