How to reproduce:
1. Open attached project "ListView.zip" and scene "SampleScene"
2. In Assets window, open "ListViewNavigation.cs"
3. In Script Editor, comment line 36 "m_ListView.style.flexGrow = 1f;" and save script
4. In Editor menu, select ListView -> ListView
5. In ListViewNavigation window, select an item and use down arrow key to navigate past the last visible element

Expected result: Scrollbar follows the selected item
Actual result: Scrollbar is one item behind

Reproducible with: 2019.3.3f1, 2020.1.0a25, 2020.2.0a1
Could not test with: 2017.4.37f1, 2018.4.18f1 (UIElements not available)
Reproducible with package versions: 0.5.7, 0.10.1

Note:
Issue does not reproduce when scrolling upwards