Steps to reproduce:

1. Create a new Unity project using the Universal 3D template
2. Install the Localization package (com.unity.localization)
3. Open the Project Settings window (Edit > Project Settings)
4. Open the Localization tab in the Project Settings window
5. Press the "Create" button
6. Press the "Save" button
7. Add the "Apple App Info" element into the Metadata list ("+" > Apple > App Info)
8. Open the "Apple App Info" foldout
9. Observe the bottom part of the Metadata list table

Actual results: Metadata list has a horizontal scrollbar when everything in the table fits and there is no need for the scrollbar 

Expected results: There is no scrollbar if it's not needed

Reproducible with versions: 1.5.9 (6000.0.63f1, 6000.2.14f1, 6000.3.0f1, 6000.4.0a5 6000.5.0a2)

Tested on (OS): MacOS Silicon Tahoe 26.0.1