Bump eslint from 4.6.1 to 4.18.2
Bump eslint from 4.6.1 to 4.18.2

Bumps [eslint](https://github.com/eslint/eslint) from 4.6.1 to 4.18.2.
- [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/v4.6.1...v4.18.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
hyunchel/melon-chart-api