Inverted shadows on web export when running in Safari

[jrrmt]

Tested versions

• Reproducible in: 4.3beta3

System information

Godot v4.3.beta3 - macOS 14.5.0 - GLES3 (Compatibility) - Apple M1 - Apple M1 (8 Threads)

Issue description

When running a web export on Safari, both on MacOS and iOS, shadows/lights seem to be inverted.

Example of what I is expected, and happens when running in the editor, firefox and chrome:

What happens on Safari:

Steps to reproduce

Run the web export of the MRP on Safari.

Minimal reproduction project (MRP)

shadow-safari.zip

[Calinou]

• Related to Compatibility renderer web export: Directional shadows malfunction on Mac browsers (Chrome, Safari), function correctly on Mac native app and Windows browsers #93537 (possible duplicate, likely due to the same cause).