fix: temporarily disable babel plugins that are not compatible with babel 7 yet

packages/@vue/babel-preset-app/README.md

@@ -20,8 +20,8 @@ This is the default Babel preset used in all Vue CLI projects.
 - Vue JSX support
   - [@babel/plugin-syntax-jsx](https://github.com/babel/babel/tree/master/packages/babel-plugin-syntax-jsx)
   - [babel-plugin-transform-vue-jsx](https://github.com/vuejs/babel-plugin-transform-vue-jsx)
-  - [babel-plugin-jsx-event-modifiers](https://github.com/nickmessing/babel-plugin-jsx-event-modifiers)
-  - [babel-plugin-jsx-v-model](https://github.com/nickmessing/babel-plugin-jsx-v-model)
+  - ~~[babel-plugin-jsx-event-modifiers](https://github.com/nickmessing/babel-plugin-jsx-event-modifiers)~~ (temporarily disabled until fixed for Babel 7)
+  - ~~[babel-plugin-jsx-v-model](https://github.com/nickmessing/babel-plugin-jsx-v-model)~~ (temporarily disabled until fixed for Babel 7)
 
 ## Options
 

packages/@vue/babel-preset-app/index.js

@@ -8,9 +8,9 @@ module.exports = (context, options = {}) => {
   if (options.jsx !== false) {
     plugins.push(
       require('@babel/plugin-syntax-jsx'),
-      require('babel-plugin-transform-vue-jsx'),
-      require('babel-plugin-jsx-event-modifiers'),
-      require('babel-plugin-jsx-v-model')
+      require('babel-plugin-transform-vue-jsx')
+      // require('babel-plugin-jsx-event-modifiers'),
+      // require('babel-plugin-jsx-v-model')
     )
   }
 

packages/@vue/babel-preset-app/package.json

@@ -28,8 +28,6 @@
     "@babel/runtime": "^7.0.0-0",
     "babel-helper-vue-jsx-merge-props": "^2.0.3",
     "babel-plugin-dynamic-import-node": "^1.2.0",
-    "babel-plugin-jsx-event-modifiers": "^2.0.5",
-    "babel-plugin-jsx-v-model": "^2.0.3",
-    "babel-plugin-transform-vue-jsx": "^3.5.1"
+    "babel-plugin-transform-vue-jsx": "^4.0.0"
   }
 }