fix: Axis.nameTextStyle.width is not valid

[Map1en]

Brief Information

This pull request is in the type of:

• [x] bug fixing
• [ ] new feature
• [ ] others

What does this PR do?

fix: Axis.nameTextStyle.width is not valid

Fixed issues

#16166

Details

Before: What was the problem?

After: How is it fixed in this PR?

Misc

• [ ] The API has been changed (apache/echarts-doc#xxx).
• [ ] This PR depends on ZRender changes (ecomfe/zrender#xxx).

Related test cases or examples to use the new APIs

N.A.

Others

Merging options

• [ ] Please squash the commits into a single one when merging.

Other information

[echarts-bot[bot]]

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[weixingqi]

After modifying the local code according to the submission record, I found that the axis title of the scatter chart could not be displayed 我按照提交记录修改了本地的代码后，发现散点图的轴标题无法显示了