"Default Network Prefabs" Scriptable Object has a lot of missing GameObjects in the middle of the list

How to reproduce:
1. Create a new MR Multiplayer Tabletop Template project
2. In the Project window, select Assets -> DefaultNetworkPrefabs
3. Observe the ScriptableObject in the Inspector

Expected results: All fields of the list are populated
Actual results: There are GameObjects on the list at the beginning of it and at the end with a lot of GameObjects missing in the middle

Reproducible with: 6000.1.0b12

Reproducible on: Windows 11 Pro
Not reproducible on: No other environment tested