[Bug Report][3.7.0] VTreeview load-children doesn't fire when opening via expand-icon, only fires on open-on-click.

[Nafia123]

Environment

Vuetify Version: 3.7.0
Last working version: 3.6.11
Vue Version: 3.4.29
Browsers: Chrome 127.0.0.0
OS: Windows 10

Steps to reproduce

Load the example in the reproduction link. Click on the expand-icon arrow. It will not fire the fetchChildren function. Click on title of Node. It will fire the fetchChildren funciton

Expected Behavior

It will run the fetchChildren function to get children

Actual Behavior

It doesn't fire the fetchChildren function.

Reproduction Link

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

Other comments

Without the open-on-click prop there is no way to fire the load-children function.