chore: add fakerjs and update version

Author: ChuChencheng

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wsfe/vue-tree",
-  "version": "3.0.2",
+  "version": "3.0.3",
   "types": "./types",
   "description": "A vue tree component using virtual list.",
   "main": "./dist/vue-tree.umd.min.js",
@@ -57,6 +57,7 @@
   "devDependencies": {
     "@babel/preset-env": "^7.20.2",
     "@babel/preset-typescript": "^7.18.6",
+    "@faker-js/faker": "^8.0.2",
     "@types/jest": "26.0.14",
     "@vitejs/plugin-vue": "^4.0.0",
     "@vue/babel-preset-app": "^5.0.8",