Label inside Scroll Rect container is not rendered when "overflow:hidden" is applied to the container

Reproduction steps:
1. Open the attached “IN-142347” project
2. Open the “Scenes/SampleScene” Scene
3. Select the "UI Toolkit/PanelSettings" Asset
4. Make sure "Theme Style Sheet" value is set to "default" Sheet in the Inspector window
5. Open the “NewUXMLTemplate” in the UI Builder window
6. Compare the outputs between Game View and UI Builder window

Actual result: First label is not rendered in the Game View
Expected result: Both labels are rendered in the Game View same as in UI Builder

Reproducible with: 6000.5.0a9, 6000.5.0b8, 6000.6.0a5
Not reproducible with: 6000.0.75f1, 6000.3.15f1, 6000.4.7f1, 6000.5.0a8

Reproducible on: Ubuntu 24.04
Not reproducible on: Windows 11

Notes:

• Issue only reproduces with Vulkan Graphics API
• Related discussion: https://discussions.unity.com/t/ui-toolkit-scroll-view-does-not-render-its-contents-editor-linux-vulkan/1719181