Light Probe Group Edit tool icon is pixelated/low quality

Steps to reproduce:

1. Create a new Unity project using the Universal 3D template
2. Create a new Light Probe Group GameObject (GameObject > Light > Light Probe Group)
3. Select the newly created Light Probe Group GameObject
4. Observe the Light Probe Group Edit tool icon in the Scene View

Actual results: The Light Probe Group Edit tool icon is pixelated/low quality comparing with other Scene View tool icons

Expected results: The Light Probe Group Edit tool icon is not pixelated and high quality comparing with other Scene View tool icons

Reproducible with versions: 6000.0.56f1, 6000.1.16f1, 6000.2.2f1, 6000.3.0a6

Tested on (OS): macOS Silicon Sequoia 15.6