fix: overwrite plugin-vue define with user define option

[ydcjeff]

Description

fix #5967

Additional context

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

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[sodatea]

To fix that issue, overwriting the two fields defined in this plugin would suffice.
Spreading the whole define object would reintroduce the bug described in #5150

[ydcjeff]

For an issue like #5150, I have opened #6052. But yeah only overwriting those two properties is better.