fix: expose configureCompat types

see: https://github.com/vuejs/docs/pull/1475

src/types/shims-vue.d.ts

@@ -3,6 +3,9 @@ declare module 'vue' {
 	const Vue: CompatVue
 	export default Vue
 	export * from '@vue/runtime-dom'
+
+	const { configureCompat } = Vue
+	export { configureCompat }
 }
 
 // https://next.vuex.vuejs.org/guide/migrating-to-4-0-from-3-x.html#typescript-support