Bump eslint-plugin-jest from 22.17.0 to 22.20.0

Bumps [eslint-plugin-jest](https://github.com/jest-community/eslint-plugin-jest) from 22.17.0 to 22.20.0.
- [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@v22.17.0...v22.20.0)

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