chore: fix 'npm run lint' problem (#987)

package.json

@@ -106,7 +106,7 @@
     "prettier": "^2.2.1",
     "rimraf": "^3.0.2",
     "superagent": "^6.1.0",
-    "typescript": "^4.3.2",
+    "typescript": "~4.3.0",
     "vite": "^2.1.3",
     "vue": "^3.2.1",
     "vue-router": "^4.0.5"

src/message/demos/enUS/index.demo-entry.md

@@ -21,10 +21,10 @@ import { defineComponent } from 'vue'
 
 // content
 export default defineComponent({
-  setup() {
+  setup () {
     const message = useMessage()
     return {
-      warning() {
+      warning () {
         message.warning('...')
       }
     }

src/message/demos/enUS/placement.demo.md

@@ -12,13 +12,13 @@ import { h, ref } from 'vue'
 
 const Buttons = {
   emits: ['changePlacement'],
-  setup() {
+  setup () {
     const message = useMessage()
     return {
       message
     }
   },
-  render() {
+  render () {
     return [
       h(
         NButton,
@@ -106,7 +106,7 @@ export default {
   components: {
     Buttons
   },
-  setup() {
+  setup () {
     const placement = ref('top')
     return {
       placement,

src/message/demos/zhCN/index.demo-entry.md

@@ -21,10 +21,10 @@ import { defineComponent } from 'vue'
 
 // content
 export default defineComponent({
-  setup() {
+  setup () {
     const message = useMessage()
     return {
-      warning() {
+      warning () {
         message.warning('...')
       }
     }

src/message/demos/zhCN/placement.demo.md

@@ -12,13 +12,13 @@ import { h, ref } from 'vue'
 
 const Buttons = {
   emits: ['changePlacement'],
-  setup() {
+  setup () {
     const message = useMessage()
     return {
       message
     }
   },
-  render() {
+  render () {
     return [
       h(
         NButton,
@@ -106,7 +106,7 @@ export default {
   components: {
     Buttons
   },
-  setup() {
+  setup () {
     const placement = ref('top')
     return {
       placement,