p-treeTableHeaderCheckbox doesn't select/unselect all when TreeTable has dataKey property

[ABiBE]

Describe the bug

The top select-all checkbox doesn't work if p-treeTable dataKey property is used (e.g. <p-treeTable dataKey="name").
The root nodes are not selected and nothing happens if I click the second time. Only child nodes are selected

Environment

Angular version: 16.X
PrimeNG version: 16.X
Browser: all

Reproducer

https://stackblitz.com/edit/github-bcnczx-uak4ao?file=src%2Fapp%2Fapp.component.html

Angular version

16.x

PrimeNG version

16.x

Build / Runtime

Angular CLI App

Language

TypeScript

Node version (for AoT issues node --version)

18.x

Browser(s)

No response

Steps to reproduce the behavior

Just use "dataKey" property for the p-treeTable and try to use p-treeTableHeaderCheckbox

Expected behavior

Click the top select-all checkbox should select or unselect all the nodes.