remove unused imports

Author: pikax

packages/router/__tests__/RouterLink.spec.ts

@@ -1,7 +1,7 @@
 /**
  * @jest-environment jsdom
  */
-import{RouterLink,RouterLinkProps}from'../src/RouterLink'
+import{RouterLink}from'../src/RouterLink'
 import{
 START_LOCATION_NORMALIZED,
 RouteQueryAndHash,
@@ -15,7 +15,6 @@ import { RouteRecordNormalized } from '../src/matcher/types'
 import{routerKey}from'../src/injectionSymbols'
 import{tick}from'./utils'
 import{mount}from'@vue/test-utils'
-import{ExtractComponentOptions}from'vue'
 
 constrecords={
 home: {}asRouteRecordNormalized,