chore(deps-dev): bump eslint from 7.6.0 to 7.12.0

Bumps [eslint](https://github.com/eslint/eslint) from 7.6.0 to 7.12.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v7.6.0...v7.12.0)

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