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-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package.json

@@ -56,7 +56,7 @@
     "coveralls": "^3.0.0",
     "cross-env": "^7.0.3",
     "eslint": "^7.1.0",
-    "eslint-config-prettier": "^6.15.0",
+    "eslint-config-prettier": "^8.1.0",
     "eslint-plugin-prettier": "^3.3.1",
     "husky": "^4.3.0",
     "lint-staged": "^10.5.2",