Update dependency eslint-plugin-prettier to v3.1.4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
eslint-plugin-prettier	devDependencies	patch	3.1.3 -> 3.1.4

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Release Notes

prettier/eslint-plugin-prettier

v3.1.4

Compare Source

• Avoid clearing Prettier cache when not using prettierrc (#​303) (3c8e2d9)
• build(deps-dev): bump eslint-plugin-eslint-plugin from 2.2.1 to 2.2.2 (93f7c8b)
• build(deps-dev): bump eslint from 7.1.0 to 7.2.0 (650ac7a)
• build(deps-dev): bump eslint-plugin-self from 1.2.0 to 1.2.1 (6449ec1)
• build(deps-dev): bump eslint from 7.0.0 to 7.1.0 (fd30022)
• Chore: Add CI tests for ESLint 7 (#​291) (cc2979b)
• build(deps-dev): bump eslint-config-prettier from 6.10.1 to 6.11.0 (35a7ee6)

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