DataTable: Reorder for the last row give wrong dropIndex

[TwilightOwl]

Describe the bug

If you try to drop the last row right below the pre last row you will get wrong dropIndex.

Reproducer

https://stackblitz.com/edit/optnbv?file=src%2FApp.jsx

System Information

primereact: 10.8.0
react: 18.3.1

Steps to reproduce the behavior

Go to the section Reorder of DataTable in official documentation. Try to move the last row right below the pre last one.

You will get dropIndex: 3 and data will be reordered.

Expected behavior

dropIndex is 4 and data is unchanged.