Player’s Shader Variant Loading Settings “Override” checkbox is not reset when the checkbox is checked and the Undo shortcut is pressed

Steps to reproduce:

1. Create a new Unity project using the Universal 3D template
2. Open the Project Settings window (Edit > Project Settings)
3. Open the Player tab
4. Open the "Other Settings" foldout
5. Check the "Override" checkbox under the Shader Variant Loading Settings
6. Press the Undo shortcut (command + Z)
7. Observe the Override" checkbox

Actual results: The Override" checkbox is not reset/undone

Expected results: The Override" checkbox is reset/undone

Reproducible with versions: 6000.0.0f1, 6000.0.84f1, 6000.3.24f1, 6000.6.2f1, 6000.7.0b1

Tested on (OS): MacOS Silicon Tahoe 26.6.2, Ubuntu 24.04