dep: bump versions

Author: yyx990803

Diff for: example/main.js

@@ -1,4 +1,4 @@
 import App from './App.vue'
 import { createApp } from 'vue'
 
-createApp().mount(App, '#app')
+createApp(App).mount('#app')

Diff for: package.json

@@ -43,7 +43,7 @@
     "@types/hash-sum": "^1.0.0",
     "@types/loader-utils": "^1.1.3",
     "@types/webpack": "^4.41.0",
-    "@vue/compiler-sfc": "^3.0.0-alpha.1",
+    "@vue/compiler-sfc": "^3.0.0-beta.9",
     "babel-loader": "^8.0.6",
     "cache-loader": "^4.1.0",
     "css-loader": "^3.3.2",
@@ -59,7 +59,7 @@
     "ts-jest": "^24.2.0",
     "typescript": "^3.7.3",
     "url-loader": "^3.0.0",
-    "vue": "^3.0.0-alpha.1",
+    "vue": "^3.0.0-beta.9",
     "webpack": "^4.41.2",
     "webpack-cli": "^3.3.10",
     "webpack-dev-server": "^3.9.0",