Treetable lazy load plus pagination toggler icon remain as open

[anaelP]

Describe the bug

When a node is opened in the TreeTable component and then the page is changed, the expandable node remains open even if it has no data. This behavior can be reproduced directly on the official PrimeVue website example.

Reproducer

https://codesandbox.io/s/glknsh

PrimeVue version

3.34.1

Vue version

3.x

Language

TypeScript

Build / Runtime

Vue CLI App

Browser(s)

Chrome 117

Steps to reproduce the behavior

Open the provided PrimeVue TreeTable example.
Expand a node to load data.
Change the page using the pagination controls.
Come back to the page where the node was open
and we can constat that the icon shown the node as open

Expected behavior

The expandable node should collapse or close automatically if it has no data after changing the page.