How to reproduce:
1. Open user-submitted project (testPreviewTransparent.zip)
2. Select the Universal Rendering Pipeline Asset
3. Make sure that 'Opaque Texture' and/or 'Depth Texture' is checked
4. Select the 'Jumping Down.fbx' and open the Animation tab
5. Inspect the preview at the bottom of the Inspector

Expected result: the Grid is rendered behind the model
Actual result: the Grid is rendered in front of the model

Reproducible with: 2019.3.11f1, 2020.1.0b8, 2020.2.0a8
Not reproducible with: 2018.4.22f1
Could not test with: 2017.4.40f1(package unavailable)

Reproducible with package versions: 5.7.2, preview.14 - 9.0.0
Not reproducible with package versions: 4.10.0