How to reproduce:
1. Open the attached project "IN-125744"
2. In the Project window, navigate to the “Assets/AssetTest” folder
3. Select all Assets and duplicate them
4. In the Project window, select one of the new copies
5. Observe the Inspector

Actual result: Assigned Label and AssetBundle is not copied to new asset
Expected result: Assigned Label and AssetBundle is copied

Reproducible with: 2023.1.0a3, 6000.0.63f1, 6000.2.14f1, 6000.3.0f1, 6000.4.0a5, 6000.5.0a2

Reproducible on: Windows 11
Not reproducible on: No other environments tested

Note:
- both Label and AssetBundle are copied when duplicating Texture 2D, Shader, Script, Scene or Prefab
- Label and AssetBundle are not copied when duplicating Animation Clip, Animation Controller, Lighting Settings, Material, Physics Material, Render Texture, no other asset types tested