How to reproduce:
1. Open the attached project "UIToolkit Styles Bugs.zip"
2. Open Assets/Expansion.uxml
3. Select "#expand-to-child-size" in the UI Builder Hierarchy
Expected results: VisualElement's size is the same as its child
Actual results: VisualElement's size is not the same as its child
Reproducible with: 2020.3.47f1, 2021.3.23f1, 2022.2.15f1, 2023.1.0b12, 2023.2.0a9
Reproducible on: Windows 10