Ant-design-vue label uses the ":" symbol in the a-form-model-item configuration label. The ":" symbol is not displayed in the rendering

[wenlan-coder]

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

Version

1.7.7

Environment

Windows 11, version 22H2 Insider Preview 10.0.22598.200 (ni_release)；版本 100.0.4896.127（正式版本） （64 位）； "vue": "^2.6.14"；

Reproduction link

https://1x.antdv.com/components/form-model-cn/

Steps to reproduce

//pug
//idnex默认为1
a-form-model-item(:label="${index 1}:"）

What is expected?

1:

What is actually happening?

1

---

Guess about unicode encoding issues

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[github-actions]

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