chore(deps-dev): Bump eslint from 9.20.1 to 9.21.0

Bumps [eslint](https://github.com/eslint/eslint) from 9.20.1 to 9.21.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v9.20.1...v9.21.0)

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

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

package.json

@@ -52,7 +52,7 @@
     "@types/mock-fs": "^4.13.4",
     "@types/node": "^20.17.19",
     "depcheck": "^1.4.7",
-    "eslint": "^9.20.1",
+    "eslint": "^9.21.0",
     "glob": "^11.0.1",
     "jest": "^30.0.0-alpha.7",
     "jsonwebtoken": "^9.0.2",