Refactor vue.config.js for DomHandler.js and ObjectUtils.js

Use domhandler.* instead of domhandler.default.*

vue.config.js

@@ -1,4 +1,9 @@
 module.exports = {
     publicPath: process.env.NODE_ENV === 'production' ? '/primevue' : '/',
-    productionSourceMap: false
+    productionSourceMap: false,
+    configureWebpack: {
+        output: {
+            libraryExport: 'default'
+        }
+    }
 }