Reproduction steps:
1. Open the attached “IN-98994.zip” project
2. Open the “SampleScene”
3. Enter Play mode
4. Click on the “Save game” button
5. Click on the bottom half of the Scrollbar (the Scrollbar handle should jump down a bit)
6. Observe the list

Expected behavior: List content is rendered immediately after that initial scroll
Actual result: List content is empty until another scroll is initiated

Reproducible with: 2022.1.0a1, 2022.3.61f1, 6000.0.46f1, 6000.1.0b14, 6000.2.0a8

Reproduced on: Windows 11
Not reproducible on: No other environment tested

Notes:
- Also reproducible in the Player
- Only reproduces the first time pressing on the Scrollbar