[Bug Report][3.6.9] TreeView unable to select multiple items since 3.6.9

[bendecruz745]

Environment

Vuetify Version: 3.6.9
Vue Version: 3.4.29
Browsers: Chrome 126.0.0.0
OS: Windows 10

Steps to reproduce

Use either Leaf or Independent select-strategy, try to select multiple items.

Expected Behavior

Able to select several items

Actual Behavior

When selecting another item, it deselects the previous one

Reproduction Link

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

Other comments

Issue is not present in 3.6.8, however there is currently a re-rendering issue present in that version that makes Treeview stutter/lag terribly with a big enough item list which was fixed in #19968 in the 3.6.9 release.