TypeError: Cannot read properties of undefined (reading 'install'), when I build my project

[LapsTimeOFF]

• [x] I confirm that this is an issue rather than a question.

Bug report

Steps to reproduce

• Clone this repo https://github.com/LapsTimeOFF/F1MV_Integration_Docs
• run pnpm I
• run pnpm docs:build
• see the error

What is expected?

Build without errors.

What is actually happening?

I've an error

Other relevant information

• Output of npx vuepress info in my VuePress project: