How to reproduce:
1. Open the attached “IN-135150.zip” project
2. Open the “SampleScene” scene
3. Select the “FBXModel” instance in the Hierarchy
4. In the Inspector navigate to “SceneQueueInspectorRepro.cs” script
5. Unfold the “Scene Queues” and their elements
6. Fold and unfold “Scene Queues”
7. Scroll down to the bottom of the Inspector
8. Observe the Inspector window

Actual result: Inspector stretches past the “Add Component” button
Expected result: Inspector scroll area is not affected

Reproducible with: 2023.2.0a5, 6000.0.68f1, 6000.3.10f1, 6000.4.0b10, 6000.5.0a7
Not reproducible with 2023.2.0a4

Reproducible on: MacOS Sequoia 15.7.3 (M1 Max)
Not reproducible on: No other environments tested

Note: The expanded area depends on how much was scrolled in the serialized nested arrays