How to reproduce:
1. Open the “InspectorOverlappingIssue“ project
2. Open the “Assets/BugReport/BugReportScene.unity” scene
3. In the Hierarchy window select the “PlayerNameDisplayers” GameObject
4. In the Inspector window locate the “Player Name Displayer” script Component
5. Expand the “Init” section
6. Make sure the Inspector window is left open
7. From the Project window drag the “Assets/BugReport/PlayerNameDisplayer.cs” script on the “PlayerNameDisplayers” GameObject
8. Observe the Inspector window

Expected result: All the Components are spaced out evenly
Actual result: All the Components are flattened together

Reproduced with: 2022.1.0a15, 2022.3.20f1, 2023.2.16f1, 6000.0.0b13
Not reproduced with: 2021.3.36f1, 2022.1.0a14

Reproduced on: Windows 10 (by reporter), Windows 11
Not reproduced on: No other environment tested

Note: Reselecting the GameObject in the Hierarchy window resolves the issue