[Bug] title在textStyle里设置textBorder，会使主副标题的间距异常增大

[Phoenligel]

Version

5.6

Link to Minimal Reproduction

https://echarts.apache.org/examples/zh/editor.html?code=PYBwLglsB2AEC8sDeAoWtJgDYFMBcya6GOAHmAQOQC2AhhHJrpQDRHoDOArgEZhkVYlbjwwRsOVuxLkAymACeuAqmLF-5AELAATgBMcOgMLAsuqjpx6pa9BrDb9hgOoQ9YABZUAjJWkBfNnRAolIAQVIIDhVpRRB8IQBjWn4Ac10FG2I9FNoCAG1KAFkYViEAFS5JFiFnKzLKco8uBoAxHQgG2RSurmhKAF0iEPQFCKiYtTiEygA3Wiwqv2Cg2A5DCBxo2HzpVVscsDyd7wBWAAYagCYAZkvYK6uAFmvvAA4a7xvTz6eAdmuADZzgNVlMFPEqFgGJIAkQhv4ANxAA

Steps to Reproduce

添加textBorder：

Current Behavior

主副标题间距异常：

Expected Behavior

官方示例，不添加textBorder：

Environment

- OS:Windows
- Browser:成人
- Framework:Vue@3

Any additional comments?

No response

[echarts-bot]

@Phoenligel It seems you are not using English, I've helped translate the content automatically. To make your issue understood by more people and get helped, we'd like to suggest using English next time. 🤗

TRANSLATED

TITLE

[Bug] Setting textBorder in textStyle will cause the spacing of main and subtitles to be abnormally larger than

BODY

Version

5.6

Link to Minimal Reproduction

https://echarts.apache.org/examples/zh/editor.html?code=PYBwLglsB2AEC8sDeAoWtJgDYFMBcya6GOAHmAQOQC2AhhHJrpQDRHoDOArgEZhkVYlbjwwRsOVuxLkAymACeuAqmLF-5AELAATgBMcOgMLAsuqjpx6pa9BrDb9hgOoQ9YABZUAjJWkBfN nRAolIAQVIIDhVpRRB8IQBjWn4Ac10FG2I9FNoCAG1KAFkYViEAFS5JFiFnKzLKco8uBoAxHQgG2RSurmhKAF0iEPQFCKiYtTiEygA3Wiwqv2Cg2A5DCBxo2HzpVVscsDyd7wBWAAYagCYAZkvYK6uAFmvvAA4a7xvTz6eAdmuADZzgNVlMFPEqFgGJIAkQhv4ANxAA

Steps to Reproduce

Add textBorder:

Current Behavior

The spacing between main and subtitles is abnormal:

Expected Behavior

Official example, without adding textBorder:

Environment

- OS:Windows
- Browser: Adult
- Framework:Vue@3

Any additional comments?

No response

[plainheart]

textBorderWidth 必须是一个数字，不是字符串，不要带引号