fix(types): add missing @types/node

Author: vralle

package.json

@@ -3,13 +3,18 @@
   "version": "0.1.0",
   "description": "Fork of Eta.js with hookable load content transformers.",
   "license": "MIT",
-  "keywords": ["eta", "template-engine"],
+  "keywords": [
+    "eta",
+    "template-engine"
+  ],
   "repository": {
     "type": "git",
     "url": "https://github.com/vralle/eta-hooked.git"
   },
   "type": "module",
-  "files": ["dist"],
+  "files": [
+    "dist"
+  ],
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "exports": {
@@ -31,6 +36,7 @@
     "eta": "^3.5"
   },
   "devDependencies": {
+    "@types/node": "^24.0.13",
     "vitest": "^3.2"
   }
 }