chore(deps-dev): bump eslint-plugin-prettier from 2.7.0 to 3.1.1 (#387)

Bumps [eslint-plugin-prettier](https://github.com/prettier/eslint-plugin-prettier) from 2.7.0 to 3.1.1.
- [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@v2.7.0...v3.1.1)

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

package.json

@@ -81,7 +81,7 @@
     "eslint-plugin-jest": "^21.27.2",
     "eslint-plugin-json": "^1.3.2",
     "eslint-plugin-jsx-a11y": "^6.1.2",
-    "eslint-plugin-prettier": "^2.7.0",
+    "eslint-plugin-prettier": "^3.1.1",
     "eslint-plugin-react": "^7.12.2",
     "extract-text-webpack-plugin": "^3.0.2",
     "file-loader": "0.11.1",