chore: set node engines

Fixed: Error: Node.js Version "14.x" is discontinued and must be upgraded. Please set Node.js Version to 18.x in your Project Settings to use Node.js 18.

package.json

@@ -16,6 +16,9 @@
     "release": "mono r --changelog --ignore-scripts --build",
     "release:one:click": "npm run release && npm run bootstrap && git add pnpm-lock.yaml && git commit -m 'chore: lock' && git push"
   },
+  "engines": {
+    "node": ">=18"
+  },
   "devDependencies": {
     "@nomadland/mono": "0.3.4",
     "@types/jest": "27.0.0",
@@ -26,4 +29,4 @@
     "lerna": "^4.0.0",
     "ts-jest": "27.0.7"
   }
-}
+}