chore(deps): bump eslint-plugin-jest from 23.7.0 to 23.8.0 (#49)

Bumps [eslint-plugin-jest](https://github.com/jest-community/eslint-plugin-jest) from 23.7.0 to 23.8.0.
- [Release notes](https://github.com/jest-community/eslint-plugin-jest/releases)
- [Changelog](https://github.com/jest-community/eslint-plugin-jest/blob/master/CHANGELOG.md)
- [Commits](jest-community/eslint-plugin-jest@v23.7.0...v23.8.0)

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