Blit with Custom Shader is not rendered in Player

Reproduction steps:
1. Open the attached “WebGL_URP_CustomShaderBugDemo.zip“ project
2. Change platform to WebGL
3. Build And Run the project
4. Observe the Player window

Expected result: All images are rendered
Actual result: Images under “Blit with custom shader“ are not rendered

Reproducible with: 12.1.11 (2021.3.26f1), 14.0.7 (2022.3.0f1), 15.0.5 (2023.1.0b19)
Could not test with: 16.0.1 (2023.2.0a17) (Errors in the Console)

Reproduced on: Windows 10
Not reproduced on: macOS Ventura 13.3.1 (Intel)

Notes:

• Could not test with HDRP (Broken Shaders)
• Not reproducible with Standalone Player