Reproduction steps:
1. Open the attached project "ReproProj"
2. Open the “/Assets/Scenes/CollisionBugScene.unity” Scene
3. Observe the Game view
4. Keep resizing the Game view

Expected result: Red dot is always present
Actual result: Red dot disappears

Reproducible with: 6000.0.66f1, 6000.3.5f1, 6000.4.0b6, 6000.5.0a5

Testing environment: Windows 10 Enterprise 21H2
Not reproducible on: No other environment tested

Note:
- VFX sometimes is not present and requires opening VFX graph
- Switch the Collision Depth Buffer block to Kill Depth Buffer and observe that it's only offset on the Y axis now