build(deps-dev): bump eslint-config-prettier in /frontend

Bumps [eslint-config-prettier](https://github.com/prettier/eslint-config-prettier) from 8.5.0 to 8.6.0.
- [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@v8.5.0...v8.6.0)

---
updated-dependencies:
- dependency-name: eslint-config-prettier
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -29,7 +29,7 @@
     "css-loader": "^6.7.3",
     "css-minimizer-webpack-plugin": "^4.2.2",
     "eslint": "^7.32.0",
-    "eslint-config-prettier": "^8.5.0",
+    "eslint-config-prettier": "^8.6.0",
     "eslint-config-standard": "^16.0.3",
     "eslint-loader": "^4.0.0",
     "eslint-plugin-fetch-options": "0.0.5",