How to reproduce:
1. Create a new Unity project
2. Go to Window -> Package Manager
3. Select the Unity Registry tab
4. Using the "Shift" key select multiple packages
5. Observe the Package Manager Inspector
Expected results: The expandable section of the Inspector has a font size that matches other font sizes in the Editor
Actual results: The expandable section font size looks off
Reproducible with: 2022.3.43f1, 6000.0.16f1
Can't test with: 2021.3.43f1 (Selecting multiple packages is not possible)
Reproducible on: macOS Sonoma 14.5 (M1)
Not reproducible on: No other environment tested