chore: downgrade vite-plugin-inspect

[webfansplz]

Description

Close #2235

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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• Read the Contributing Guidelines.
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[sxzz]

Can we upgrade vite to 3.1.x to fix this issue?

[webfansplz]

Can we upgrade vite to 3.1.x to fix this issue?

Maybe related to 658374f.

Maybe we can fix it by upgrading VitePress, but I think we can downgrade the vite-plugin-inspect first.