Update dependency eslint-plugin-prettier to v4

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
eslint-plugin-prettier	^3.1.4 -> ^4.0.0

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Release Notes

prettier/eslint-plugin-prettier

v4.0.0

Compare Source

This breaking change drops support for old versions of ESLint, Prettier and
Node. You must use at least ESLint v7.28.0, Prettier v2.0.0 and Node v12.0.0.
Aside from that, usage of this plugin remains identical.

• v4 - Drop support for eslint 5/6, prettier 1, node 6/8 (#​429) (acb56f3)

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