Redundant scrollbar appears in the Localization - Metadata settings section

Steps to reproduce:

1. Create a project
2. Go to the Package Manager window and install the "Localization" package
3. Go to the Edit -> Settings -> Localization
4. Click the Create button and save the localization asset
5. Click "+" in the "Project Locale Identifier -> Metadata"section
6. Select "Apple -> Apple Info"
7. Expand the "Apple App Info" section drop-down
8. Observe the result

Actual results: Redundant scrollbar is displayed in the Metadata section

Expected results: No scrollbar

Reproducible with versions: 1.5.9 (6000.0.65f1, 6000.3.3f1, 6000.4.0b2, 6000.5.0a4) 

Tested on (OS): macOS - Tahoe 26.1