upgrade: Bump @eslint/js from 8.56.0 to 9.20.0

Bumps [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js) from 8.56.0 to 9.20.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/commits/v9.20.0/packages/js)

---
updated-dependencies:
- dependency-name: "@eslint/js"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -30,7 +30,7 @@
   },
   "devDependencies": {
     "@eslint/eslintrc": "^2.1.4",
-    "@eslint/js": "^8.55.0",
+    "@eslint/js": "^9.20.0",
     "@release-it/conventional-changelog": "^8.0.1",
     "@typescript-eslint/parser": "^7.5.0",
     "all-contributors-cli": "^6.26.1",