fix(types): vue 3 directive type compatibility

Author: xiaoxiangmoe

types/vue.d.ts

@@ -22,6 +22,7 @@ import {
   ExtractComputedReturns,
   ComponentOptionsMixin
 } from './v3-component-options'
+import { Directive } from './v3-directive'
 
 export interface CreateElement {
   (
@@ -338,6 +339,10 @@ export interface VueConstructor<V extends Vue = Vue> {
     id: string,
     definition?: DirectiveOptions | DirectiveFunction
   ): DirectiveOptions
+  directive(
+    id: string,
+    definition?: Directive
+  ): Directive
   filter(id: string, definition?: Function): Function
 
   component(id: string): VueConstructor