chore: update webpack

package.json

@@ -1,6 +1,6 @@
 {
     "name": "ant-design-vue",
-    "version": "1.5.0-alpha.1",
+    "version": "1.5.0-beta.2",
     "title": "Ant Design Vue",
     "description": "An enterprise-class UI design language and Vue-based implementation",
     "keywords": [

webpack.build.conf.js

@@ -1,6 +1,6 @@
 // This config is for building dist files
 const webpack = require('webpack');
-const getWebpackConfig = require('../antd-tools/getWebpackConfig');
+const getWebpackConfig = require('./antd-tools/getWebpackConfig');
 
 // noParse still leave `require('./locale' + name)` in dist files
 // ignore is better