refactor: do not force the use of node 20, it is only mandatory in stylelint 17 (#379)

Author: ricardogobbosouza

package-lock.json

@@ -104,6 +104,6 @@
     "webpack": "^5.0.0"
   },
   "engines": {
-    "node": ">= 20.19.0"
+    "node": ">= 18.12.0"
   }
 }