chore(deps-dev): bump eslint from 6.8.0 to 7.3.0

Bumps [eslint](https://github.com/eslint/eslint) from 6.8.0 to 7.3.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v6.8.0...v7.3.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]