How to reproduce:
1. Open project "Decal Test.zip"
2. Open the "SampleScene" Scene
3. Open the Game window and observe the Decal Projector projection

Expected result: Decal Projector projection edges are not pixelated
Actual result: Decal Projector projection edges are pixelated

Reproducible with: 12.1.6 (2021.3.3f1), 13.1.8 (2022.1.2f1), 14.0.2 (2022.2.0a15)
Could not test with: 7.7.1 (2019.4.39f1), 10.9.0 (2020.3.35f1) (Errors after downgrade)

Reproducible on: macOS 11.6 (Intel)

Notes:
- Turning "Post Processing" on/off doesn't change the results
- With "Anti-aliasing" on, the edges are a little bit less pixelated
- Not reproducible in the Scene view