chore(deps-dev): bump eslint from 7.32.0 to 8.1.0

Bumps [eslint](https://github.com/eslint/eslint) from 7.32.0 to 8.1.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v7.32.0...v8.1.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -34,7 +34,7 @@
   "devDependencies": {
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
-    "eslint": "^7.0.0",
+    "eslint": "^8.1.0",
     "eslint-config-hexo": "^4.0.0",
     "jsdoc": "^3.4.0",
     "lodash": "^4.17.15",