build(deps-dev): Bump eslint-config-prettier from 6.15.0 to 8.1.0

Bumps [eslint-config-prettier](https://github.com/prettier/eslint-config-prettier) from 6.15.0 to 8.1.0.
- [Release notes](https://github.com/prettier/eslint-config-prettier/releases)
- [Changelog](https://github.com/prettier/eslint-config-prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/eslint-config-prettier@v6.15.0...v8.1.0)

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

package.json

@@ -83,7 +83,7 @@
     "copy-webpack-plugin": "^6.4.1",
     "css-loader": "^5.0.0",
     "eslint": "^7.21.0",
-    "eslint-config-prettier": "^6.15.0",
+    "eslint-config-prettier": "^8.1.0",
     "eslint-config-react-app": "^5.2.1",
     "eslint-plugin-flowtype": "^5.4.0",
     "eslint-plugin-header": "^3.0.0",