bump eslint from 9.20.1 to 9.21.0 (#476)

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

Author: dependabot[bot]

package.json

@@ -20,7 +20,7 @@
         "@typescript-eslint/eslint-plugin": "^8.24.1",
         "@typescript-eslint/parser": "^8.24.1",
         "agadoo": "^3.0.0",
-        "eslint": "^9.20.1",
+        "eslint": "^9.21.0",
         "eslint-plugin-simple-import-sort": "^12.1.1",
         "eslint-plugin-sort-keys-fix": "^1.1.2",
         "eslint-plugin-typescript-sort-keys": "^3.3.0",