upgrade webpack-bundle-analyzer

Author: BiYuqi

package.json

@@ -14,6 +14,9 @@
     "ci": "npm run lint && npm run prettier && npm run test",
     "new": "node ./bin/index.js"
   },
+  "engines": {
+    "node": ">=8"
+  },
   "husky": {
     "hooks": {
       "pre-push": "npm run lint"
@@ -79,7 +82,7 @@
     "uglifyjs-webpack-plugin": "^2.0.1",
     "url-loader": "^1.1.1",
     "webpack": "^4.20.2",
-    "webpack-bundle-analyzer": "^3.0.3",
+    "webpack-bundle-analyzer": "^3.3.2",
     "webpack-cli": "^3.1.1",
     "webpack-dev-server": "^3.1.14",
     "webpack-merge": "^4.1.4"