fix!: align Node.js version support with ESLint 9

Fixes #232

package.json

@@ -74,7 +74,7 @@
         "eslint": "^6.0.0 || ^7.0.0 || >=8.0.0"
     },
     "engines": {
-        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
     },
     "funding": "https://opencollective.com/eslint"
 }