Bump eslint-plugin-prettier from 2.6.2 to 2.7.0

Bumps [eslint-plugin-prettier](https://github.com/prettier/eslint-plugin-prettier) from 2.6.2 to 2.7.0.
- [Release notes](https://github.com/prettier/eslint-plugin-prettier/releases)
- [Changelog](https://github.com/prettier/eslint-plugin-prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/eslint-plugin-prettier@v2.6.2...v2.7.0)

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