Support header slot for Collapse.Panel in ant-design-vue2.0.0-beta.10 based on vue3

[Alexaa123]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

undefined

Environment

vue version: vue3, antdesign-version: 2.0.0-beta.10

Reproduction link

Steps to reproduce

<a-collapse-panel key="1">
<template v-slot:header>222</template>
<a-collapse-panel>

What is expected?

i hope collapse-panel's head is 222, but it has a bug

What is actually happening?

there has a false, it apperas in chrome: 'Uncaught (in promise) TypeError: Right-hand side of 'instanceof' is not an object'

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it's an obvious bug, i hope it can be fixed as quickly as possible

[jaycaoln]

v-slot:header doesn't work

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This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 7 days

[github-actions]

This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.