nz-table 中 [nzBordered]="true" 时 .ant-table-placeholder 左右border未生效

[AutoFt]

Reproduction link

https://stackblitz.com/edit/ng-zorro-antd-start-9afwzd

Steps to reproduce

[nzBordered]="true" ,
[nzData] = []

What is expected?

.ant-table-placeholder 拥有左右边框

What is actually happening?

.ant-table-placeholder 左右边框未生效

Environment	Info
ng-zorro-antd	8.5.0
Browser	google chrome

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查看源码发现原因是.ant-table-empty添加在了错误位置。

[zorro-bot]

Translation of this issue:

nz-table when [nzBordered] = "true" about .ant-table-placeholder border Ineffective

Reproduction link

[Https://ng-zorro-antd-start-9afwzd.stackblitz.io] (https://ng-zorro-antd-start-9afwzd.stackblitz.io)

Steps to reproduce

[NzBordered] = "true",
[NzData] = []

What is expected?

 .ant-table-placeholder has about border

What is actually happening?

 .ant-table-placeholder around the border is not in effect

Environment	Info
Ng-zorro-antd	8.5.0
Browser	google chrome

---

View source discovery because .ant-table-empty added in the wrong position.

[vthinkxie]

https://ng.ant.design/version/next
该问题在最新版本已经被修复，如果仍然有问题可以提出新issue