[Bug Report] @formily/reactive，observe，默认开启深度监听，但是返回值不会清除递归监听的listener，导致无法清除所有listener #689

	name: Issue Open Check

	on:
	issues:
	types: [opened]

	jobs:
	check-issue:
	runs-on: ubuntu-latest
	steps:
	- uses: actions-cool/[email protected]
	id: checkUser
	with:
	require: 'write'

	- name: check invalid
	if: (contains(github.event.issue.body, 'formily-issue-helper') == false) && (steps.checkUser.outputs.result == 'false')
	uses: actions-cool/[email protected]
	with:
	actions: 'create-comment,add-labels,close-issue'
	issue-number: ${{ github.event.issue.number }}
	labels: 'Invalid'
	body: \|
	Hello @${{ github.event.issue.user.login }}, your issue has been closed because it does not conform to our issue requirements. Please use the [Issue Helper](https://formilyjs.org/guide/issue-helper) to create an issue, thank you!
	你好 @${{ github.event.issue.user.login }}，为了能够进行高效沟通，我们对 issue 有一定的格式要求，你的 issue 因为不符合要求而被自动关闭。你可以通过 [issue 助手](https://formilyjs.org/guide/issue-helper) 来创建 issue 以方便我们定位错误。谢谢配合！

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