Steps to reproduce:
1. Open the attached project "IN-136120_SpriteImageTest-Updated.zip"
2. Open the "Assets/Scenes/SampleScene.unity"
3. Enter Play Mode
4. Observe two logs in the console:
TrackedTexturelessImages: 1
TrackedTexturelessImages: 2
Actual results: TrackedTexturelessImages increases with every sprite change. Duplicate references are tracked and never removed from m_TrackedTexturelessImages
Expected results: TrackedTextureslessImages to remain at 1. duplicate references should not be added to m_TrackedTexturelessImages
Reproducible with: 6000.0.70f1, 6000.3.10f1, 6000.4.0b11, 6000.5.0a8
Environment tested: Windows 11 25H2