Update dependency eslint-plugin-prettier to v3.4.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
eslint-plugin-prettier	3.3.0 -> 3.4.0

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Release Notes

prettier/eslint-plugin-prettier

### [`v3.4.0`](https://togithub.com/prettier/eslint-plugin-prettier/blob/master/CHANGELOG.md#v340-2021-04-15) [Compare Source](https://togithub.com/prettier/eslint-plugin-prettier/compare/v3.3.1...0813a83512ab52194b4e8da7193daf880a8cbef5) - feat: support processor virtual filename ([#​401](git@github.com:prettier/eslint-plugin-prettier/issues/401)) ([ee0ccc6](git@github.com:prettier/eslint-plugin-prettier/commit/ee0ccc6ac06d13cd546e78b444e53164f59eb27f)) - Simplify report logic ([#​380](git@github.com:prettier/eslint-plugin-prettier/issues/380)) ([d993f24](git@github.com:prettier/eslint-plugin-prettier/commit/d993f247b5661683af031ab3b93955a0dfe448fa)) - Update: README.md ([#​375](git@github.com:prettier/eslint-plugin-prettier/issues/375)) ([3ea4242](git@github.com:prettier/eslint-plugin-prettier/commit/3ea4242a8d4acdb76eb7e7dca9e44d3e87db70e3)) ### [`v3.3.1`](https://togithub.com/prettier/eslint-plugin-prettier/blob/master/CHANGELOG.md#v331-2021-01-04) [Compare Source](https://togithub.com/prettier/eslint-plugin-prettier/compare/v3.3.0...v3.3.1) - fix: add eslint-config-prettier as an optional peer dependency ([#​374](git@github.com:prettier/eslint-plugin-prettier/issues/374)) ([d59df27](git@github.com:prettier/eslint-plugin-prettier/commit/d59df27890aaffec9e528ceb3155831a0261848d)) - build(deps-dev): bump eslint from 7.16.0 to 7.17.0 ([b87985d](git@github.com:prettier/eslint-plugin-prettier/commit/b87985d8b1986743374b56691bcc1633df8f4eae)) - build(deps-dev): bump eslint from 7.15.0 to 7.16.0 ([11e427e](git@github.com:prettier/eslint-plugin-prettier/commit/11e427e5d6cedeb26e3e03c8143be3496a24955a))

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