Bump eslint from 8.20.0 to 8.21.0 (#704)

Bumps [eslint](https://github.com/eslint/eslint) from 8.20.0 to 8.21.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v8.20.0...v8.21.0)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -62,7 +62,7 @@
     "crypto-browserify": "^3.12.0",
     "css-loader": "^6.7.1",
     "css-minimizer-webpack-plugin": "^4.0.0",
-    "eslint": "^8.20.0",
+    "eslint": "^8.21.0",
     "eslint-config-airbnb": "^19.0.4",
     "eslint-plugin-import": "^2.26.0",
     "eslint-plugin-jsx-a11y": "^6.6.0",