[Bug Report][3.6.8] VTreeview scoped loading state ignores item-value prop

[AndreyYolkin]

Environment

Vuetify Version: 3.6.8
Vue Version: 3.4.27
Browsers: Chrome 125.0.0.0
OS: Mac OS 10.15.7

Steps to reproduce

1. Create VTreeeview with JSON and item-value prop, which is not value
2. Pass items tree which contains some id, needed for active/open state calculation
3. Try to load children with opening the leaf

Expected Behavior

Only clicked item displays loading state

Actual Behavior

All items displays loading state

Reproduction Link

https://play.vuetifyjs.com/#...

Other comments

It was partially fixed before in #19773, but this fix related on item.value field, which is not present in some data structures.