fix: timeline loading not work

antdv-demo

@@ -1 +1 @@
-Subproject commit a5c0b0c35c3b6d8284caa99b11229b709d035e6d
+Subproject commit f820889ec890c55d98fa3327e1af60b847cd023a

components/time-picker/__tests__/index.test.js

@@ -1,5 +1,4 @@
 import { mount } from '@vue/test-utils';
-import VcTimePicker from '../../vc-time-picker/TimePicker';
 import TimePicker from '..';
 import moment from 'moment';
 import focusTest from '../../../tests/shared/focusTest';

components/timeline/Timeline.jsx

@@ -57,8 +57,7 @@ export default {
     //   })
     // })
     const pendingItem = pending ? (
-      <TimelineItem pending={!!pending}>
-        <template slot="dot">{pendingDot || <LoadingOutlined />}</template>
+      <TimelineItem pending={!!pending} dot={pendingDot || <LoadingOutlined />}>
         {pendingNode}
       </TimelineItem>
     ) : null;

components/timeline/TimelineItem.jsx

@@ -40,11 +40,8 @@ export default {
       [`${prefixCls}-item-head-custom`]: dot,
       [`${prefixCls}-item-head-${color}`]: true,
     });
-    const liProps = {
-      class: itemClassName,
-    };
     return (
-      <li {...liProps}>
+      <li class={itemClassName}>
         <div class={`${prefixCls}-item-tail`} />
         <div
           class={dotClassName}

examples/App.vue

@@ -4,7 +4,7 @@
   </div>
 </template>
 <script>
-import demo from '../antdv-demo/docs/time-picker/demo/index';
+import demo from '../antdv-demo/docs/timeline/demo/index';
 
 export default {
   components: {