Vue version

^3.4.22

Link to minimal reproduction

https://github.com/cloydlau/reproduction.git

Steps to reproduce

1、pnpm i
2、pnpm dev
3、Open the browser console

What is expected?

isPlainObject(toRaw(attrs)) returns true

What is actually happening?

isPlainObject(toRaw(attrs)) returns false

System Info

No response

Any additional comments?

1、isPlainObject(toRaw(attrs)) returns true in vue@3.4.21 or earlier;
2、isPlainObject is a method from lodash-es. Given that lodash-es has not been updated for three years and is very stable, it is unlikely that the issue is with isPlainObject.