"Shader is not supported on this GPU" warnings and and shaders are not loading when building the project for non-Chromium browsers

How to reproduce:
1. Open the attached project "ShaderWarnings"
2. Make sure to use Web Platform and Build And Run the project for the Apple Safari browser
3. Observe the Shaders on the trees and bushes

Expected results: The Shaders are not missing
Actual results: The Shaders are missing

Reproducible with: 6000.0.37f1, 6000.1.0b5, 6000.2.0a3

Reproducible on: macOS Sequoia 15.1 (M1) with Apple Safari, Windows 11 with Mozilla Firefox, Ubuntu 24 with Google Chrome
Not reproducible on: macOS Sequoia 15.1 (M1) with Google Chrome, Windows 11 with Microsoft Edge

Notes:

• Broken are both custom and built-in URP Shaders
• Shaders are broken both with WebGPU and WebGL