Files are displayed inconsistently by file type in the Project window when set to display in Two Column Layout

How to reproduce:
1. Open the attached “IN-122124.zip” project
2. Open Assets/prefabnametest
3. Switch to “Two Column Layout” mode (Project → Triple dots next to Lock → Two Column Layout)
4. Observe the Project window

Expected result: Files are consistently sorted, FBX → Prefab → FBX → Prefab → FBX
Actual result: Files are not sorted consistently, Prefab → FBX → FBX → Prefab → FBX

Reproducible with: 2023.1.0a1, 6000.0.61f1, 6000.2.10f1, 6000.3.0b8, 6000.4.0a3

Reproducible on: Windows 11 Pro (24H2)
Not reproducible on: No other environments tested