Light Batching Debugger stops listing light objects after entering Play Mode when multiple Sorting Layers are used

Steps to reproduce:

1. Open the attached project
2. Open the SampleScene scene
3. In the Light Batching Debugger window, select one of the batches
4. Observe the light objects being listed as part of the batch
5. Enter the Play mode
6. Cycle through batches in the Light Batching Debugger window

Actual results: Light objects are not listed as part of the batch

Expected results: Light objects are listed in Play mode the same way they are listed in Edit mode

Reproducible with versions: 6000.6.0a4

Not reproducible with versions: 6000.0.73f1, 6000.3.14f1, 6000.4.4f1, 6000.5.0b6, 6000.6.0a3

Tested on (OS): Windows 11, macOS 26.4.1