refactor: enable @typescript-eslint/no-explicit-any warning

Author: danielpza

eslint.config.mjs

@@ -25,7 +25,7 @@ export default [
   },
   {
     rules: {
-      "@typescript-eslint/no-explicit-any": "off",
+      "@typescript-eslint/no-explicit-any": "warn",
     },
   },
 ];