Bumps [eslint](https://github.com/eslint/eslint) from 5.12.1 to 5.13.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v5.12.1...v5.13.0)
Signed-off-by: dependabot[bot] <support@dependabot.com>