50 “Source Texture of Sprite is using compressed format.” warnings are thrown when Sprite Atlas Samples are imported

Steps to reproduce:

1. Create a new Unity project using the Universal 2D template
2. Open the Package Manager window (Window > Package Management > Package Manager)
3. Select the "2D Common" package
4. Open the Samples tab
5. Import the "Sprite Atlas Samples" samples
6. Observe the Console window

Actual results: 50 “Source Texture of Sprite is using compressed format.” warnings are thrown

Expected results: No warnings are thrown

Reproducible with versions: 6000.0.53f1, 6000.0.79f1, 6000.3.20f1, 6000.5.4f1, 6000.6.0b4, 6000.7.0a2

Not reproducible with versions: 6000.0.52f1

Tested on (OS): MacOS Silicon Tahoe 26.5.1