How to reproduce:
1. Create a new Unity project
2. Make sure the Visual Effects Graph package is installed
3. In the Project window, right-click -> Create -> Visual Effects -> Visual Effect Graph -> Simple Trail
4. Open the VFX Graph and zoom on the "Initialize Particle Strip"
5. Delete the blocks one by one
6. Observe the Console

Expected results: No warnings are thrown
Actual results: "Shader warning in '[New VFX 3] [Ribbon] OutputUpdate': floating point division by zero at kernel CSMain at 3.vfx(262) (on metal)" warning is thrown

Reproducible with: 6000.0.38f1, 6000.1.0b7, 6000.2.0a3

Reproducible on: macOS Sequoia 15.3 (M1)
Not reproducible on: No other environment tested