"ScriptableRuntimeReflectionSystemSettings.system is assigned more than once" warning is thrown when Entering Play Mode for the second time after deleting the Default Volume Profile

Steps to reproduce:

1. Create a new Unity project using the High Definition 3D template
2. Delete the "Assets/Settings/HDRPDefaultResources/DefaultSettingsVolumeProfile.asset" asset
3. Enter Play Mode
4. Exit Play Mode
5. Repeat steps 3 and 4
6. Observe the Console window

Actual results: "ScriptableRuntimeReflectionSystemSettings.system is assigned more than once" warning is thrown

Expected results: No warnings are thrown

Reproducible with versions: 6000.6.0a3, 6000.6.0b10, 6000.7.0a5

Not reproducible with versions: 6000.6.0a2

Can’t test with versions: 6000.0.82f1, 6000.3.23f1, 6000.5.10f1 (can't test due to a different issue)

Tested on (OS): MacOS Silicon Tahoe 26.5.1